Vulnerability in Arm Aarch64cryptolib
CVE-2023-26084
The armv8_dec_aes_gcm_full() API of Arm AArch64cryptolib before 86065c6 fails to the verify the authentication tag of AES-GCM protected data, leading to a man-in-the-middle attack. This occurs because of an improperly initialized variable.
Vulnerability class: Dirty Pipe (CVE-2022-0847)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (27.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 27.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/ARM-software/AArch64cryptolib/security/advisories/GHSA-47c6-7x5x-r74g (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-26084?
- CVE-2023-26084 is a low-severity vulnerability in Arm Aarch64cryptolib, classified under Improper Initialization. CVSS score: 3.7/10. Published 2023-03-15.
- How severe is CVE-2023-26084?
- Low severity. CVSS v3 base score is 3.7 out of 10.