CVE-2023-26084

LowCVSS 3.7/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 3.7/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-665

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/ARM-software/AArch64cryptolib/security/advisories/GHSA-47c6-7x5x-r74gPatch, Vendor Advisory
https://github.com/ARM-software/AArch64cryptolib/security/advisories/GHSA-47c6-7x5x-r74gPatch, Vendor Advisory

Timeline

Published: Mar 15, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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