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 Subscribe	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

cpe:/h:huawei:huawei_taurus-an00b:-:

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