PT-2023-28485 · Unisoc (Shanghai) Technologies Co.+2 · T760/T770/T820/S8000+5

Published 2023-11-01 · Updated 2024-09-05 · CVE-2023-42655

Positive Technologies (AI Summary)

CVSS v3.1

6.7

Medium

Base vector

AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions No specific software name or affected versions are mentioned in the provided descriptions.

Description In the sim service, there is a possible way to write permission usage records of an app due to a missing permission check. This could lead to local escalation of privilege with System execution privileges needed.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2023-42655

Affected Products

T760/T770/T820/S8000

Android

S8000

T760

T770

T820

References · 7

• https://unisoc.com/en_us/secy/announcementDetail/https://unisoc.com/en_us/secy/announcementDetail/1719615756246777857 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-42655 · Security Note
• https://osv.dev/vulnerability/CVE-2023-42655 · Vendor Advisory
• https://t.me/cibsecurity/73315 · Telegram Post
• https://t.me/cvenotify/93394 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1719696603257155680 · Twitter Post
• https://twitter.com/CVEnew/status/1719647320705487214 · Twitter Post