CVE Database›Document archive›CVE-2026-3337

CVE-2026-3337

aws-lc: AWS-LC: Information disclosure via timing discrepancy in AES-CCM decryption

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Severity

Moderate

Red Hat Product Security

6.5

CVSS 3.1

Review impact separately from score.

Published · March 3, 2026

Updated · August 18, 2026

Description

A flaw was found in AWS-LC. This vulnerability, a timing discrepancy, allows an unauthenticated attacker to potentially determine the validity of an authentication tag. This information disclosure could be exploited through timing analysis.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

CVSS / CWE

CVSS 3.1 · 6.5
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N

CWE-208 · Observable Timing Discrepancy