CVE-2020-36363 — CRITICAL (9.8)

Vulnerability 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 Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Amazon	Amazon Cloudfront	1.2_2019

Related Weaknesses (CWE)

CWE-327

References

https://aws.amazon.com/about-aws/whats-new/2020/07/cloudfront-tls-security-policVendor Advisory
https://stackoverflow.com/questions/62071604Third Party Advisory
https://aws.amazon.com/about-aws/whats-new/2020/07/cloudfront-tls-security-policVendor Advisory
https://stackoverflow.com/questions/62071604Third Party Advisory

FAQ

What is CVE-2020-36363?

CVE-2020-36363 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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.

How severe is CVE-2020-36363?

CVE-2020-36363 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-36363?

Check the references section above for vendor advisories and patch information. Affected products include: Amazon Amazon Cloudfront.