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CVE-2026-3337 Observable timing discrepancy in AES-CCM decryption in AWS-LC allows an unauthenticated user to potentially determine…

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.

Produits et versions touchés

Produit Versions touchées Corrigé en
AWS-LC 1.21 1.21.0 → < 1.69.0 1.69.0
AWS-LC-FIPS 3.0 3.0.0 → < 3.2.0 3.2.0

Références

Chronologie

  1. Publiée
  2. Dernière modification
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