CVE-2023-39456

Apache Traffic Server: Malformed http/2 frames can cause an abort

Description

Improper Input Validation vulnerability in Apache Traffic Server with malformed HTTP/2 frames.This issue affects Apache Traffic Server: from 9.0.0 through 9.2.2. Users are recommended to upgrade to version 9.2.3, which fixes the issue.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.58%
Vendor Advisory apache.org
Affected: Apache Software Foundation Apache Traffic Server
Published at:
Updated at:

References

Link Tags
https://lists.apache.org/thread/5py8h42mxfsn8l1wy6o41xwhsjlsd87q mailing list vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZKQSIKIAT5TJ3WSLU3RDBQ35YX4GY4V3/ mailing list
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JIZSEFC3YKCGABA2BZW6ZJRMDZJMB7PJ/ mailing list
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VHUHTSXLXGXS7JYKBXTA3VINUPHTNGVU/
https://www.debian.org/security/2023/dsa-5549

Frequently Asked Questions

What is the severity of CVE-2023-39456?
CVE-2023-39456 has been scored as a high severity vulnerability.
How to fix CVE-2023-39456?
To fix CVE-2023-39456, 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-2023-39456 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-39456 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-39456?
CVE-2023-39456 affects Apache Software Foundation Apache Traffic Server.
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