Multiple vulnerabilities in Unisoc chipsets



Published: 2024-05-06
Risk Medium
Patch available YES
Number of vulnerabilities 4
CVE-ID CVE-2023-52536
CVE-2023-52535
CVE-2023-52534
CVE-2023-52533
CWE-ID CWE-125
CWE-20
CWE-703
CWE-391
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		SC7731E
Mobile applications / Mobile firmware & hardware

SC9832E
Mobile applications / Mobile firmware & hardware

SC9863A
Mobile applications / Mobile firmware & hardware

T310
Mobile applications / Mobile firmware & hardware

T606
Mobile applications / Mobile firmware & hardware

T612
Mobile applications / Mobile firmware & hardware

T616
Mobile applications / Mobile firmware & hardware

T610
Mobile applications / Mobile firmware & hardware

T618
Mobile applications / Mobile firmware & hardware

T760
Mobile applications / Mobile firmware & hardware

T770
Mobile applications / Mobile firmware & hardware

T820
Mobile applications / Mobile firmware & hardware

S8000
Mobile applications / Mobile firmware & hardware

Vendor UNISOC

Security Bulletin

This security bulletin contains information about 4 vulnerabilities.

1) Out-of-bounds read

EUVDB-ID: #VU89145

Risk: Low

CVSSv3.1: 3.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-52536

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

Exploit availability: No

Description

The vulnerability allows a local application to manipulate or delete data.

The vulnerability exists due to a possible out of bounds read due to a missing bounds check within the faceid service in Android. A local application can manipulate or delete data.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

SC7731E: All versions

SC9832E: All versions

SC9863A: All versions

T310: All versions

T606: All versions

T612: All versions

T616: All versions

T610: All versions

T618: All versions

T760: All versions

T770: All versions

T820: All versions

S8000: All versions

External links

http://www.unisoc.com/en_us/secy/announcementDetail/1777148475750809602


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) Improper input validation

EUVDB-ID: #VU89146

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-52535

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a local application to perform a denial of service (DoS) attack.

The vulnerability exists due to a possible missing verification incorrect input within the vsp driver in Local. A local application can perform a denial of service (DoS) attack.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

SC7731E: All versions

SC9832E: All versions

SC9863A: All versions

T310: All versions

T610: All versions

T618: All versions

External links

http://www.unisoc.com/en_us/secy/announcementDetail/1777148475750809602


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) Improper Check or Handling of Exceptional Conditions

EUVDB-ID: #VU89147

Risk: Medium

CVSSv3.1: 5.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-52534

CWE-ID: CWE-703 - Improper Check or Handling of Exceptional Conditions

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a possible undefined behavior due to incorrect error handling within the ngmm in Modem. A remote attacker can perform a denial of service (DoS) attack.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

T760: All versions

T770: All versions

T820: All versions

S8000: All versions

External links

http://www.unisoc.com/en_us/secy/announcementDetail/1777148475750809602


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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

4) Unchecked Error Condition

EUVDB-ID: #VU89148

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-52533

CWE-ID: CWE-391 - Unchecked Error Condition

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform service disruption.

The vulnerability exists due to a possible undefined behavior due to incorrect error handling within the modem-ps-nas-ngmm in Modem. A remote attacker can perform service disruption.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

T760: All versions

T770: All versions

T820: All versions

S8000: All versions

External links

http://www.unisoc.com/en_us/secy/announcementDetail/1777148475750809602


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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



###SIDEBAR###