CVE-2023-20808 — Out-of-bounds Write in Google Android

CWE-787 — Out-of-bounds Write2 documents2 sources
Severity
6.7MEDIUMNVD
EPSS
0.0%
top 98.44%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Google Android
Timeline
PublishedAug 7

Description

In OPTEE, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: DTV03645895; Issue ID: DTV03645895.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 0.8 | Impact: 5.9

Affected Packages1 packages

▶NVDgoogle/android11.0

🔴Vulnerability Details

1
GHSA
GHSA-3r42-gxp3-vpfc: In OPTEE, there is a possible out of bounds write due to a missing bounds check↗2023-08-07
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