PT-2023-8115 · Google · Android

Published 2023-11-08 · Updated 2023-12-22 · CVE-2023-21263

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Android (affected versions not specified)

Description The issue is related to a possible out of bounds write in the OSMMapPMRGeneric function of pmr os.c, potentially leading to local escalation of privilege in the kernel. This could be exploited without additional execution privileges or user interaction. The vulnerability exists due to insufficient input validation, which may allow a remote attacker to elevate their privileges.

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

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2024-00094

CVE-2023-21263

Affected Products

Android

References · 9

• https://source.android.com/security/bulletin/2023-12-01 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-00094 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-21263 · Security Note
• https://cybersecurity-help.cz/vdb/SB2023112019 · Note
• https://t.me/cvenotify/62211 · Telegram Post
• http://chromereleases.googleblog.com/2023/11/long-term-support-channel-update-for.html · Note
• https://source.android.com/docs/security/bulletin/2023-12-01?hl=ru · Note
• https://t.me/cvenotify/62792 · Telegram Post
• https://hkcert.org/security-bulletin/chromeos-multiple-vulnerabilities_20231108 · Note