CVE-2021-44759 — HIGH (8.1)

Q: How severe is CVE-2021-44759?

CVE-2021-44759 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-44759?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Traffic Server, Debian Debian Linux.

Vulnerability Description

Improper Authentication vulnerability in TLS origin validation of Apache Traffic Server allows an attacker to create a man in the middle attack. This issue affects Apache Traffic Server 8.0.0 to 8.1.0.

CVSS Score

8.1

HIGH

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Apache	Traffic Server	>= 8.0.0, <= 8.1.0
Debian	Debian Linux	10.0

Related Weaknesses (CWE)

CWE-287

References

https://lists.apache.org/thread/zblwzcfs9ryhwjr89wz4osw55pxm6dx6Mailing ListVendor Advisory
https://www.debian.org/security/2022/dsa-5153Third Party Advisory
https://lists.apache.org/thread/zblwzcfs9ryhwjr89wz4osw55pxm6dx6Mailing ListVendor Advisory
https://www.debian.org/security/2022/dsa-5153Third Party Advisory

FAQ

What is CVE-2021-44759?

CVE-2021-44759 is a vulnerability with a CVSS score of 8.1 (HIGH). Improper Authentication vulnerability in TLS origin validation of Apache Traffic Server allows an attacker to create a man in the middle attack. This issue affects Apache Traffic Server 8.0.0 to 8.1.0...

How severe is CVE-2021-44759?

CVE-2021-44759 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-44759?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Traffic Server, Debian Debian Linux.