CVE-2021-44759

Improper authentication vulnerability in TLS origin verification

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.

Category

8.1
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.11%
Vendor Advisory debian.org Vendor Advisory apache.org
Affected: Apache Software Foundation Apache Traffic Server
Published at:
Updated at:

References

Link Tags
https://lists.apache.org/thread/zblwzcfs9ryhwjr89wz4osw55pxm6dx6 vendor advisory mailing list
https://www.debian.org/security/2022/dsa-5153 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-44759?
CVE-2021-44759 has been scored as a high severity vulnerability.
How to fix CVE-2021-44759?
To fix CVE-2021-44759, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-44759 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-44759 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-44759?
CVE-2021-44759 affects Apache Software Foundation Apache Traffic Server.
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