CVE-2026-3337 - Timing Side-Channel in AES-CCM Tag Verification in AWS-LC

CVE ID : CVE-2026-3337 Published : March 2, 2026, 9:20 p.m. | 29 minutes ago Description : Observable timing discrepancy in AES-CCM decryption in AWS-LC allows an unauthenticated user to potentially determine authentication tag validity via timing analysis. The impacted implementations are through the EVP CIPHER API: EVP_aes_128_ccm, EVP_aes_192_ccm, and EVP_aes_256_ccm. Customers of AWS services do not need to take action. Applications using AWS-LC should upgrade to AWS-LC version 1.69.0. Severity: 8.2 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more...