CVE-2022-20582

HIGH

Android - Out-of-bounds Write in drm_fw.c ppmp_unprotect_mfcfw_buf

Title source: llm
STIX 2.1

Description

In ppmp_unprotect_mfcfw_buf of drm_fw.c, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-233645166References: N/A

References (1)

Core 1

Scores

CVSS v3 7.8
EPSS 0.0010
EPSS Percentile 1.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-787
Status published
Products (1)
google/android
Published Dec 16, 2022
Tracked Since Feb 18, 2026