Out-of-bounds Read in Arm Avalon Android Gralloc Module
CVE-2023-22808
An issue was discovered in the Arm Android Gralloc Module. A non-privileged user can read a small portion of the allocator process memory. This affects Bifrost r24p0 through r41p0 before r42p0, Valhall r24p0 through r41p0 before r42p0, and Avalon r41p0 before r42p0.
Vulnerability class: Buffer Overflow
EPSS: 0.002 (8.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Arm Avalon_android_gralloc_module — versions r41p0
- Arm Bifrost_android_gralloc_module
- Arm Valhall_android_gralloc_module
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-22808?
- CVE-2023-22808 is a low-severity vulnerability in Arm Avalon Android Gralloc Module, classified under Out-of-bounds Read. CVSS score: 3.3/10. Published 2023-04-11.
- How severe is CVE-2023-22808?
- Low severity. CVSS v3 base score is 3.3 out of 10.
- Is CVE-2023-22808 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.