CVE-2023-4513

Public Exploit
Missing Release of Memory after Effective Lifetime in Wireshark

Description

BT SDP dissector memory leak in Wireshark 4.0.0 to 4.0.7 and 3.6.0 to 3.6.15 allows denial of service via packet injection or crafted capture file

Remediation

Solution:

  • Upgrade to version 4.0.8, 3.6.16 or above.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.02%
Vendor Advisory wireshark.org
Affected: Wireshark Foundation Wireshark
Published at:
Updated at:

References

Link Tags
https://www.wireshark.org/security/wnpa-sec-2023-25.html vendor advisory
https://gitlab.com/wireshark/wireshark/-/issues/19259 patch issue tracking exploit
https://lists.debian.org/debian-lts-announce/2024/02/msg00016.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6HCUPLDY7HLPO46PHMGIJSUBJFTT237C/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L4AVRUYSHDNEAJILVSGY5W6MPOMG2YRF/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TRKHFQPWFU7F3OXTL6IEIQSJG6FVXZTZ/

Frequently Asked Questions

What is the severity of CVE-2023-4513?
CVE-2023-4513 has been scored as a medium severity vulnerability.
How to fix CVE-2023-4513?
To fix CVE-2023-4513: Upgrade to version 4.0.8, 3.6.16 or above.
Is CVE-2023-4513 being actively exploited in the wild?
It is possible that CVE-2023-4513 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-2023-4513?
CVE-2023-4513 affects Wireshark Foundation Wireshark.
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