CVE-2023-3648

Mismatched Memory Management Routines in Wireshark

Description

Kafka dissector crash in Wireshark 4.0.0 to 4.0.6 and 3.6.0 to 3.6.14 allows denial of service via packet injection or crafted capture file

Remediation

Solution:

  • Upgrade to versions 4.0.7, 3.6.15 or above.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.02%
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-2023-21.html vendor advisory
https://gitlab.com/wireshark/wireshark/-/issues/19105 vendor advisory issue tracking

Frequently Asked Questions

What is the severity of CVE-2023-3648?
CVE-2023-3648 has been scored as a medium severity vulnerability.
How to fix CVE-2023-3648?
To fix CVE-2023-3648: Upgrade to versions 4.0.7, 3.6.15 or above.
Is CVE-2023-3648 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-3648 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-2023-3648?
CVE-2023-3648 affects Wireshark Foundation Wireshark.
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