CVE-2023-20827

MEDIUM

Android - Local Privilege Escalation via Race Condition in IMS Service

Title source: llm

Description

In ims service, there is a possible memory corruption due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07937105; Issue ID: ALPS07937105.

References (1)

Core 1

Core References

Vendor Advisory

https://corp.mediatek.com/product-security-bulletin/September-2023

Scores

CVSS v3 6.4

EPSS 0.0006

EPSS Percentile 0.0%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-1298 CWE-362

Status published

Products (2)

google/android 12.0

google/android 13.0

Published Sep 04, 2023

Tracked Since Feb 18, 2026