CVE-2023-4511

Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark

Description

BT SDP dissector infinite loop 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 0.01%
Vendor Advisory gitlab.com Vendor Advisory wireshark.org
Affected: Wireshark Foundation Wireshark
Published at:
Updated at:

References

Link Tags
https://www.wireshark.org/security/wnpa-sec-2023-24.html vendor advisory
https://gitlab.com/wireshark/wireshark/-/issues/19258 patch vendor advisory issue tracking
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-2023-4511?
CVE-2023-4511 has been scored as a medium severity vulnerability.
How to fix CVE-2023-4511?
To fix CVE-2023-4511: Upgrade to version 4.0.8, 3.6.16 or above.
Is CVE-2023-4511 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-4511 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-2023-4511?
CVE-2023-4511 affects Wireshark Foundation Wireshark.
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