漏洞信息
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Vulnerability Title
Timing Side-Channel in AES-CCM Tag Verification in AWS-LC
Vulnerability 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.
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Vulnerability Type
通过时间差异性导致的信息暴露
Vulnerability Title
AWS libcrypto 安全漏洞
Vulnerability Description
AWS libcrypto是Amazon Web Services开源的一个通用加密库。 AWS libcrypto 1.69.0之前版本存在安全漏洞,该漏洞源于AES-CCM解密存在可观察的时间差异,可能允许通过时序分析确定身份验证标签的有效性。
CVSS Information
N/A
Vulnerability Type
N/A