CVE-2023-0668: Wireshark IEEE-C37.118 parsing buffer overflow
Due to failure in validating the length provided by an attacker-crafted IEEE-C37.118 packet, Wireshark version 4.0.5 and prior, by default, is susceptible to a heap-based buffer overflow, and possibly code execution in the context of the process running Wireshark.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2023-0668?
CVE-2023-0668 is a vulnerability in Wireshark version 4.0.5 and prior that allows for a heap-based buffer overflow and possibly code execution in the context of the process.
How does CVE-2023-0668 affect Wireshark?
CVE-2023-0668 affects Wireshark versions 4.0.5 and prior by default.
What is the severity of CVE-2023-0668?
CVE-2023-0668 has a severity rating of 6.5, which is considered medium.
How can I fix CVE-2023-0668?
To fix CVE-2023-0668, you should upgrade to Wireshark version 4.0.6 or later, or apply the appropriate patches provided by the software vendor.
Where can I find more information about CVE-2023-0668?
You can find more information about CVE-2023-0668 in the references provided: [URL 1](https://gitlab.com/wireshark/wireshark/-/issues/19087), [URL 2](https://security.gentoo.org/glsa/202309-02), [URL 3](https://takeonme.org/cves/CVE-2023-0668.html).