PT-2023-16440 · Wireshark+4 · Wireshark+4
Wanderingglitch
+1
·
Published
2023-05-30
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Updated
2025-01-07
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CVE-2023-0668
CVSS v3.1
6.5
Medium
| Vector | AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Wireshark versions 4.0.5 and prior
Description
The issue arises from a failure to validate the length provided by an attacker-crafted IEEE-C37.118 packet, making Wireshark susceptible to a heap-based buffer overflow, and possibly code execution in the context of the process running Wireshark.
Recommendations
For Wireshark versions 4.0.5 and prior, consider disabling the processing of IEEE-C37.118 packets until a patch is available.
As a temporary workaround, restrict access to the vulnerable function that handles IEEE-C37.118 packets to minimize the risk of exploitation.
Avoid using Wireshark to analyze potentially malicious packets until the issue is resolved.
Exploit
Fix
Out of bounds Read
Memory Corruption
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Related Identifiers
Affected Products
Alt Linux
Almalinux
Red Hat
Suse
Wireshark