Multiple vulnerabilities in MediaTek chipsets



Risk Low
Patch available YES
Number of vulnerabilities 23
CVE-ID CVE-2022-32649
CVE-2022-32665
CVE-2022-32664
CVE-2022-32659
CVE-2022-32658
CVE-2022-32657
CVE-2022-32623
CVE-2022-32653
CVE-2022-32652
CVE-2022-32651
CVE-2022-32650
CVE-2022-32648
CVE-2022-32635
CVE-2022-32647
CVE-2022-32646
CVE-2022-32645
CVE-2022-32644
CVE-2022-32641
CVE-2022-32640
CVE-2022-32639
CVE-2022-32638
CVE-2022-32637
CVE-2022-32636
CWE-ID CWE-416
CWE-20
CWE-388
CWE-787
CWE-362
CWE-121
CWE-125
CWE-367
CWE-190
Exploitation vector Local
Public exploit N/A
Vulnerable software
MT6895
Mobile applications / Mobile firmware & hardware

MT6983
Mobile applications / Mobile firmware & hardware

EN7528
Mobile applications / Mobile firmware & hardware

EN7580
Mobile applications / Mobile firmware & hardware

EN7516
Mobile applications / Mobile firmware & hardware

EN7529
Mobile applications / Mobile firmware & hardware

EN7561
Mobile applications / Mobile firmware & hardware

EN7562
Mobile applications / Mobile firmware & hardware

MT7603
Mobile applications / Mobile firmware & hardware

MT7613
Mobile applications / Mobile firmware & hardware

MT7615
Mobile applications / Mobile firmware & hardware

MT7622
Mobile applications / Mobile firmware & hardware

MT7628
Mobile applications / Mobile firmware & hardware

MT7629
Mobile applications / Mobile firmware & hardware

MT7915
Mobile applications / Mobile firmware & hardware

MT7916
Mobile applications / Mobile firmware & hardware

MT7981
Mobile applications / Mobile firmware & hardware

MT7986
Mobile applications / Mobile firmware & hardware

MT8532
Mobile applications / Mobile firmware & hardware

MT6789
Mobile applications / Mobile firmware & hardware

MT6855
Mobile applications / Mobile firmware & hardware

MT6879
Mobile applications / Mobile firmware & hardware

MT8168
Mobile applications / Mobile firmware & hardware

MT8365
Mobile applications / Mobile firmware & hardware

MT8781
Mobile applications / Mobile firmware & hardware

MT6833
Mobile applications / Mobile firmware & hardware

MT8791
Mobile applications / Mobile firmware & hardware

MT6735
Mobile applications / Mobile firmware & hardware

MT6737
Mobile applications / Mobile firmware & hardware

MT6739
Mobile applications / Mobile firmware & hardware

MT6753
Mobile applications / Mobile firmware & hardware

MT6757
Mobile applications / Mobile firmware & hardware

MT6761
Mobile applications / Mobile firmware & hardware

MT6763
Mobile applications / Mobile firmware & hardware

MT6765
Mobile applications / Mobile firmware & hardware

MT6768
Mobile applications / Mobile firmware & hardware

MT6771
Mobile applications / Mobile firmware & hardware

MT6580
Mobile applications / Mobile firmware & hardware

MT6762
Mobile applications / Mobile firmware & hardware

MT6769
Mobile applications / Mobile firmware & hardware

MT8167
Mobile applications / Mobile firmware & hardware

MT8173
Mobile applications / Mobile firmware & hardware

MT8185
Mobile applications / Mobile firmware & hardware

MT8321
Mobile applications / Mobile firmware & hardware

MT8362A
Mobile applications / Mobile firmware & hardware

MT8385
Mobile applications / Mobile firmware & hardware

MT8666
Mobile applications / Mobile firmware & hardware

MT8667
Mobile applications / Mobile firmware & hardware

MT8675
Mobile applications / Mobile firmware & hardware

MT8765
Mobile applications / Mobile firmware & hardware

MT8766
Mobile applications / Mobile firmware & hardware

MT8768
Mobile applications / Mobile firmware & hardware

MT8786
Mobile applications / Mobile firmware & hardware

MT8788
Mobile applications / Mobile firmware & hardware

MT8789
Mobile applications / Mobile firmware & hardware

MT8791T
Mobile applications / Mobile firmware & hardware

MT6731
Mobile applications / Mobile firmware & hardware

MT6757C
Mobile applications / Mobile firmware & hardware

MT6757CD
Mobile applications / Mobile firmware & hardware

MT6757CH
Mobile applications / Mobile firmware & hardware

MT8167S
Mobile applications / Mobile firmware & hardware

MT8175
Mobile applications / Mobile firmware & hardware

MT8518S
Other

MT6853
Hardware solutions / Firmware

MT6877
Hardware solutions / Firmware

MT6893
Hardware solutions / Firmware

MT6779
Hardware solutions / Firmware

MT6785
Hardware solutions / Firmware

MT6781
Hardware solutions / Firmware

MT6853T
Hardware solutions / Firmware

MT6873
Hardware solutions / Firmware

MT6875
Hardware solutions / Firmware

MT6891
Hardware solutions / Firmware

MT8797
Hardware solutions / Firmware

MT6883
Hardware solutions / Firmware

MT6885
Hardware solutions / Firmware

MT6889
Hardware solutions / Firmware

Vendor MediaTek

Security Bulletin

This security bulletin contains information about 23 vulnerabilities.

1) Use-after-free

EUVDB-ID: #VU70652

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32649

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within jpeg component. A local application can trigger use-after-free and escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MT6895: All versions

MT6983: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/January-2023


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Input validation error

EUVDB-ID: #VU70679

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32665

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to insufficient validation of user-supplied input within Boa component. A local application can send a specially crafted input and escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

EN7528: All versions

EN7580: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/January-2023


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Input validation error

EUVDB-ID: #VU70678

Risk: Low

CVSSv3.1: 6.4 [CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32664

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to insufficient validation of user-supplied input within Config Manager component. A local application can trick the victim into opening a specially crafted input and escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

EN7516: All versions

EN7528: All versions

EN7529: All versions

EN7561: All versions

EN7562: All versions

EN7580: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/January-2023


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) Error Handling

EUVDB-ID: #VU70675

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32659

CWE-ID: CWE-388 - Error Handling

Exploit availability: No

Description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to an error handling within Wi-Fi driver. A local application can trigger error handling and escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MT7603: All versions

MT7613: All versions

MT7615: All versions

MT7622: All versions

MT7628: All versions

MT7629: All versions

MT7915: All versions

MT7916: All versions

MT7981: All versions

MT7986: All versions

MT8518S: All versions

MT8532: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/January-2023


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

5) Error Handling

EUVDB-ID: #VU70673

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32658

CWE-ID: CWE-388 - Error Handling

Exploit availability: No

Description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to an error handling within Wi-Fi driver. A local application can trigger error handling and escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MT7603: All versions

MT7613: All versions

MT7615: All versions

MT7622: All versions

MT7628: All versions

MT7629: All versions

MT7915: All versions

MT7916: All versions

MT7981: All versions

MT7986: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/January-2023


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

6) Error Handling

EUVDB-ID: #VU70672

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32657

CWE-ID: CWE-388 - Error Handling

Exploit availability: No

Description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to an error handling within Wi-Fi driver. A local application can trigger error handling and escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MT7603: All versions

MT7613: All versions

MT7615: All versions

MT7622: All versions

MT7628: All versions

MT7629: All versions

MT7915: All versions

MT7916: All versions

MT7981: All versions

MT7986: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/January-2023


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

7) Out-of-bounds write

EUVDB-ID: #VU70669

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32623

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a boundary error within mdp component. A local application can trigger out-of-bounds write and escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MT6789: All versions

MT6855: All versions

MT6879: All versions

MT6895: All versions

MT6983: All versions

MT8168: All versions

MT8365: All versions

MT8781: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/January-2023


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

8) Use-after-free

EUVDB-ID: #VU70658

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32653

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within mtk-aie component. A local application can trigger use-after-free to escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MT6789: All versions

MT6855: All versions

MT6879: All versions

MT6983: All versions

MT8781: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/January-2023


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

9) Use-after-free

EUVDB-ID: #VU70657

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32652

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within mtk-aie component. A local application can trigger use-after-free to escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MT6833: All versions

MT6853: All versions

MT6877: All versions

MT6893: All versions

MT8791: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/January-2023


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

10) Use-after-free

EUVDB-ID: #VU70655

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32651

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within mtk-aie component. A local application can trigger use-after-free to escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MT6879: All versions

MT6983: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/January-2023


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

11) Use-after-free

EUVDB-ID: #VU70653

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32650

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within mtk-isp component. A local application can trigger use-after-free to escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MT6879: All versions

MT6895: All versions

MT6983: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/January-2023


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

12) Race condition

EUVDB-ID: #VU70650

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32648

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Exploit availability: No

Description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a race condition. A local application can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MT6735: All versions

MT6737: All versions

MT6739: All versions

MT6753: All versions

MT6757: All versions

MT6761: All versions

MT6763: All versions

MT6765: All versions

MT6768: All versions

MT6771: All versions

MT6779: All versions

MT6785: All versions

MT6789: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/January-2023


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

13) Out-of-bounds write

EUVDB-ID: #VU70617

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32635

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a boundary error within the gps component. A local application can trigger an out-of-bounds write and execute arbitrary code with elevated privileges.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MT6580: All versions

MT6735: All versions

MT6739: All versions

MT6753: All versions

MT6757: All versions

MT6761: All versions

MT6762: All versions

MT6763: All versions

MT6765: All versions

MT6768: All versions

MT6769: All versions

MT6771: All versions

MT6779: All versions

MT6781: All versions

MT6785: All versions

MT6789: All versions

MT6833: All versions

MT6853: All versions

MT6853T: All versions

MT6855: All versions

MT6873: All versions

MT6875: All versions

MT6877: All versions

MT6879: All versions

MT6891: All versions

MT6893: All versions

MT6895: All versions

MT6983: All versions

MT8167: All versions

MT8168: All versions

MT8173: All versions

MT8185: All versions

MT8321: All versions

MT8362A: All versions

MT8365: All versions

MT8385: All versions

MT8666: All versions

MT8667: All versions

MT8675: All versions

MT8765: All versions

MT8766: All versions

MT8768: All versions

MT8786: All versions

MT8788: All versions

MT8789: All versions

MT8791: All versions

MT8791T: All versions

MT8797: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/January-2023


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

14) Out-of-bounds write

EUVDB-ID: #VU70648

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32647

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a boundary error within ccu component. A local application can trigger out-of-bounds write and escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MT6879: All versions

MT6895: All versions

MT6983: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/January-2023


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

15) Stack-based buffer overflow

EUVDB-ID: #VU70645

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32646

CWE-ID: CWE-121 - Stack-based buffer overflow

Exploit availability: No

Description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a boundary error within gpu drm component. A local application can trigger stack-based buffer overflow and escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MT6761: All versions

MT6765: All versions

MT6768: All versions

MT6779: All versions

MT6781: All versions

MT6785: All versions

MT6789: All versions

MT6833: All versions

MT6853: All versions

MT6855: All versions

MT6873: All versions

MT6877: All versions

MT6879: All versions

MT6883: All versions

MT6885: All versions

MT6889: All versions

MT6893: All versions

MT6895: All versions

MT6983: All versions

MT8675: All versions

MT8766: All versions

MT8781: All versions

MT8791: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/January-2023


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

16) Race condition

EUVDB-ID: #VU70643

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32645

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Exploit availability: No

Description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a race condition within vow component. A local application can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MT6789: All versions

MT6833: All versions

MT6853: All versions

MT6855: All versions

MT6873: All versions

MT6875: All versions

MT6877: All versions

MT6879: All versions

MT6883: All versions

MT6885: All versions

MT6891: All versions

MT6893: All versions

MT6895: All versions

MT6983: All versions

MT8781: All versions

MT8791: All versions

MT8791T: All versions

MT8797: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/January-2023


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

17) Race condition

EUVDB-ID: #VU70641

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32644

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Exploit availability: No

Description

The vulnerability allows a a local application to escalate privileges on the system.

The vulnerability exists due to a race condition within vow component. A local application can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MT6789: All versions

MT6833: All versions

MT6853: All versions

MT6855: All versions

MT6873: All versions

MT6875: All versions

MT6877: All versions

MT6879: All versions

MT6883: All versions

MT6885: All versions

MT6891: All versions

MT6893: All versions

MT6895: All versions

MT6983: All versions

MT8781: All versions

MT8791: All versions

MT8791T: All versions

MT8797: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/January-2023


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

18) Out-of-bounds read

EUVDB-ID: #VU70640

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32641

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a boundary condition within meta wifi component. A local application can trigger out-of-bounds read error and escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MT6580: All versions

MT6731: All versions

MT6735: All versions

MT6737: All versions

MT6739: All versions

MT6753: All versions

MT6757: All versions

MT6757C: All versions

MT6757CD: All versions

MT6757CH: All versions

MT6761: All versions

MT6762: All versions

MT6763: All versions

MT6765: All versions

MT6768: All versions

MT6769: All versions

MT6771: All versions

MT6779: All versions

MT6781: All versions

MT6785: All versions

MT6789: All versions

MT6833: All versions

MT6853: All versions

MT6853T: All versions

MT6855: All versions

MT6873: All versions

MT6875: All versions

MT6877: All versions

MT6879: All versions

MT6883: All versions

MT6885: All versions

MT6889: All versions

MT6891: All versions

MT6893: All versions

MT6895: All versions

MT6983: All versions

MT8167: All versions

MT8168: All versions

MT8173: All versions

MT8185: All versions

MT8321: All versions

MT8362A: All versions

MT8365: All versions

MT8385: All versions

MT8666: All versions

MT8675: All versions

MT8765: All versions

MT8766: All versions

MT8768: All versions

MT8781: All versions

MT8786: All versions

MT8788: All versions

MT8789: All versions

MT8791: All versions

MT8791T: All versions

MT8797: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/January-2023


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

19) Out-of-bounds write

EUVDB-ID: #VU70637

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32640

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a boundary error within meta wifi component. A local application can trigger out-of-bounds write and escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MT6580: All versions

MT6731: All versions

MT6735: All versions

MT6737: All versions

MT6739: All versions

MT6753: All versions

MT6757: All versions

MT6757C: All versions

MT6757CD: All versions

MT6757CH: All versions

MT6761: All versions

MT6762: All versions

MT6763: All versions

MT6765: All versions

MT6768: All versions

MT6769: All versions

MT6771: All versions

MT6779: All versions

MT6781: All versions

MT6785: All versions

MT6789: All versions

MT6833: All versions

MT6853: All versions

MT6853T: All versions

MT6855: All versions

MT6873: All versions

MT6875: All versions

MT6877: All versions

MT6879: All versions

MT6883: All versions

MT6885: All versions

MT6889: All versions

MT6891: All versions

MT6893: All versions

MT6895: All versions

MT6983: All versions

MT8167: All versions

MT8168: All versions

MT8173: All versions

MT8185: All versions

MT8321: All versions

MT8362A: All versions

MT8365: All versions

MT8385: All versions

MT8666: All versions

MT8675: All versions

MT8765: All versions

MT8766: All versions

MT8768: All versions

MT8781: All versions

MT8786: All versions

MT8788: All versions

MT8789: All versions

MT8791: All versions

MT8791T: All versions

MT8797: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/January-2023


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

20) Out-of-bounds read

EUVDB-ID: #VU70633

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32639

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a boundary condition within watchdog component. A local application can trigger out-of-bounds read error and escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MT6739: All versions

MT6768: All versions

MT6771: All versions

MT6781: All versions

MT6785: All versions

MT6833: All versions

MT6853: All versions

MT6873: All versions

MT6877: All versions

MT8167: All versions

MT8167S: All versions

MT8362A: All versions

MT8385: All versions

MT8518S: All versions

MT8532: All versions

MT8765: All versions

MT8786: All versions

MT8791: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/January-2023


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

21) Time-of-check Time-of-use (TOCTOU) Race Condition

EUVDB-ID: #VU70632

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32638

CWE-ID: CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition

Exploit availability: No

Description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a race condition within isp component. A local application can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MT6781: All versions

MT6833: All versions

MT6853: All versions

MT6855: All versions

MT6873: All versions

MT6877: All versions

MT6885: All versions

MT6893: All versions

MT8167: All versions

MT8167S: All versions

MT8168: All versions

MT8173: All versions

MT8175: All versions

MT8185: All versions

MT8321: All versions

MT8362A: All versions

MT8365: All versions

MT8385: All versions

MT8666: All versions

MT8675: All versions

MT8765: All versions

MT8766: All versions

MT8768: All versions

MT8786: All versions

MT8788: All versions

MT8789: All versions

MT8791: All versions

MT8791T: All versions

MT8797: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/January-2023


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

22) Out-of-bounds write

EUVDB-ID: #VU70630

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32637

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a boundary error within hevc decoder component. A local application can trigger out-of-bounds write and escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MT6781: All versions

MT6785: All versions

MT6833: All versions

MT6853: All versions

MT6853T: All versions

MT6873: All versions

MT6883: All versions

MT6885: All versions

MT6889: All versions

MT8185: All versions

MT8789: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/January-2023


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

23) Integer overflow

EUVDB-ID: #VU70622

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32636

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to integer overflow within the keyinstall component. A local application can trigger integer overflow and escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MT6580: All versions

MT6731: All versions

MT6735: All versions

MT6737: All versions

MT6739: All versions

MT6753: All versions

MT6757: All versions

MT6757C: All versions

MT6757CD: All versions

MT6757CH: All versions

MT6761: All versions

MT6762: All versions

MT6763: All versions

MT6765: All versions

MT6768: All versions

MT6769: All versions

MT6771: All versions

MT6779: All versions

MT6781: All versions

MT6785: All versions

MT6789: All versions

MT6833: All versions

MT6853: All versions

MT6853T: All versions

MT6855: All versions

MT6873: All versions

MT6875: All versions

MT6877: All versions

MT6879: All versions

MT6883: All versions

MT6885: All versions

MT6889: All versions

MT6891: All versions

MT6893: All versions

MT6895: All versions

MT6983: All versions

MT8185: All versions

MT8321: All versions

MT8385: All versions

MT8666: All versions

MT8667: All versions

MT8765: All versions

MT8766: All versions

MT8768: All versions

MT8786: All versions

MT8788: All versions

MT8789: All versions

MT8791: All versions

MT8791T: All versions

MT8797: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/January-2023


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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