CVE-2023-20956 — Out-of-bounds Write in Google Android

CWE-787 — Out-of-bounds Write5 documents5 sources
Severity
4.4MEDIUMNVD
EPSS
0.0%
top 88.43%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks AVGoogle Android
Timeline
PublishedMar 24

Description

In Import of C2SurfaceSyncObj.cpp, there is a possible out of bounds write due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12 Android-12L Android-13Android ID: A-240140929

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:NExploitability: 0.8 | Impact: 3.6

Affected Packages3 packages

▶CVEListV5google/androidAndroid-12 Android-12L Android-13
▶NVDgoogle/android12.0, 12.1, 13.0+2
▶Androidplatform/frameworks_av13-next:0 — 13-next:2023-03-01+3

Patches

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

🔴Vulnerability Details

3
GHSA
GHSA-g3c3-6h58-gpf9: In Import of C2SurfaceSyncObj↗2023-03-24
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CVEList
CVE-2023-20956: In Import of C2SurfaceSyncObj↗2023-03-24
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OSV
CVE-2023-20956: In Import of C2SurfaceSyncObj↗2023-03-01
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📋Vendor Advisories

1
Android
CVE-2023-20956: Android Security Bulletin 2023-03-01 CVE: CVE-2023-20956 Severity: HIGH Type: ID Affected AOSP versions: 12, 12L, 13 References: A-240140929↗2023-03-01
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CVE-2023-20956 — Out-of-bounds Write in Google Android | cvebase