Missing Authorization in UNISOC products - CVE-2023-42655

 

Missing Authorization in UNISOC products - CVE-2023-42655

Published: November 6, 2023


Vulnerability identifier: #VU82793
CSH Severity: Medium
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-42655
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to read and manipulate data.

The vulnerability exists due to a possible way to write permission usage records of an app due to a missing permission check within the sim service in Android. A remote attacker can trick the victim to open a specially crafted file and read and manipulate data.


Affected software

T760
T770
T820
S8000

How to mitigate CVE-2023-42655

Install security update from vendor's website.


External References

Related Security Bulletins