QID 376102

Date Published: 2021-11-25

QID 376102: Wireshark C12.22 Dissector Crash Vulnerability (wnpa-sec-2021-12)

Wireshark is a network protocol analyzer available for multiple operating systems. It lets you capture and interactively browse the traffic running on a computer network.

The C12.22 dissector could crash.

Affected version:
Wireshark Version: 3.4.0 to 3.4.9, 3.2.0 to 3.2.17

It may be possible to make Wireshark crash by injecting a malformed packet onto the wire or by convincing someone to read a malformed packet trace file.

CVSS V3 rated as High - 7.5 severity.

CVSS V2 rated as Medium - 5 severity.

Solution

Vendor has released a patch for Wireshark 3.4.10, 3.2.18 or later addressing this vulnerability.
For more details please visit Wireshark.

Vendor References

wnpa-sec-2021-12 - www.wireshark.org/security/wnpa-sec-2021-12.html

CVEs related to QID 376102

CVE-2021-39922 |

Software Advisories

Advisory ID	Software	Component	Link
wnpa-sec-2021-12			www.wireshark.org/security/wnpa-sec-2021-12.html

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