VulnerabilityModified
CVE-2020-36363
Amazon AWS CloudFront TLSv1.2_2019 allows TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 and TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384, which some entities consider to be weak ciphers.
CRITICAL 9.8EPSS 0.71%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.71%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Amazon AWS CloudFront TLSv1.2_2019 allows TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 and TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384, which some entities consider to be weak ciphers.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.71% probability · 51th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-327
- Affected
- amazon/amazon cloudfront
- Source
- cve@mitre.org
References
- https://aws.amazon.com/about-aws/whats-new/2020/07/cloudfront-tls-security-policy/Vendor Advisory
- https://stackoverflow.com/questions/62071604Third Party Advisory
- https://aws.amazon.com/about-aws/whats-new/2020/07/cloudfront-tls-security-policy/Vendor Advisory
- https://stackoverflow.com/questions/62071604Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.