CVE-2023-2952

Public Exploit

Description

XRA dissector infinite loop in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via packet injection or crafted capture file

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.01%
Vendor Advisory debian.org Vendor Advisory gentoo.org Vendor Advisory wireshark.org
Affected: Wireshark Foundation Wireshark
Published at:
Updated at:

References

Link Tags
https://www.wireshark.org/security/wnpa-sec-2023-20.html vendor advisory
https://gitlab.com/wireshark/wireshark/-/issues/19100 exploit
https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2952.json third party advisory
https://lists.debian.org/debian-lts-announce/2023/06/msg00004.html third party advisory mailing list
https://www.debian.org/security/2023/dsa-5429 third party advisory vendor advisory
https://security.gentoo.org/glsa/202309-02 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-2952?
CVE-2023-2952 has been scored as a medium severity vulnerability.
How to fix CVE-2023-2952?
To fix CVE-2023-2952, 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-2023-2952 being actively exploited in the wild?
It is possible that CVE-2023-2952 is being exploited or will be exploited in a near future based on public information. 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-2023-2952?
CVE-2023-2952 affects Wireshark Foundation Wireshark.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.