Multiple vulnerabilities in Huawei Taurus-AN00B



Published: 2020-09-16 | Updated: 2020-09-23
Risk Low
Patch available YES
Number of vulnerabilities 2
CVE ID CVE-2020-9084
CVE-2020-9105
CWE ID CWE-416
CWE-119
Exploitation vector Local
Public exploit N/A
Vulnerable software
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Huawei Taurus-AN00B
Hardware solutions / Firmware

Vendor Huawei

Security Advisory

Updated 23.09.2020
Added vulnerability #2

1) Use-after-free

Risk: Low

CVSSv3: 5.7 [CVSS:3.0/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-9084

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to compromise vulnerable system.

The vulnerability exists due to a use-after-free error. A local administrator can obtain a higher privilege and compromise the service.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Huawei Taurus-AN00B: -

CPE External links

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200916-01-smartphone-en

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) Buffer overflow

Risk: Low

CVSSv3: 6.7 [CVSS:3.0/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-9105

CWE-ID: CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Exploit availability: No

Description

The vulnerability allows a local user to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error. A local administrator can trigger memory corruption and cause the service abnormal.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Huawei Taurus-AN00B: -

CPE External links

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200923-01-outofbound-en

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.