CVE-2023-20936 — Out-of-bounds Write in Google Android

CWE-787 — Out-of-bounds WriteCWE-122 — Heap-based Buffer Overflow6 documents6 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 88.30%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Packages Modules BluetoothGoogle Android
Timeline
PublishedMar 24
Latest updateMay 3

Description

In bta_av_rc_disc_done of bta_av_act.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-226927612

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages3 packages

▶CVEListV5google/androidAndroid-11 Android-12 Android-12L Android-13
▶NVDgoogle/android4 versions+3
▶Androidplatform/packages_modules_bluetooth13-next:0 — 13-next:2023-03-01+1

Patches

Patch: source.android.com ↗Patch: source.android.com ↗

🔴Vulnerability Details

3
CVEList
CVE-2023-20936: In bta_av_rc_disc_done of bta_av_act↗2023-03-24
▶
GHSA
GHSA-5mhh-jgxp-w9p8: In bta_av_rc_disc_done of bta_av_act↗2023-03-24
▶
OSV
CVE-2023-20936: In bta_av_rc_disc_done of bta_av_act↗2023-03-01
▶

📋Vendor Advisories

2
Red Hat
bluez: phone book access profile heap-based buffer overflow remote code execution vulnerability↗2024-05-03
▶
Android
CVE-2023-20936: Android Security Bulletin 2023-03-01 CVE: CVE-2023-20936 Severity: HIGH Type: EoP Affected AOSP versions: 11, 12, 12L, 13 References: A-226927612↗2023-03-01
▶
CVE-2023-20936 — Out-of-bounds Write in Google Android | cvebase