CVE-2022-3725 Memory corruption in Wireshark

Medium 6.3 Published Updated

A memory corruption flaw in the OPUS dissector allows attackers to cause a denial of service via crafted packets or files.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2022-3725?

CVE-2022-3725 is a medium-severity memory corruption vulnerability in Fedoraproject Fedora, published on 27 Oct 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Crash in the OPUS protocol dissector in Wireshark 3.6.0 to 3.6.8 allows denial of service via packet injection or crafted capture file

Weakness: CWE-787

Which versions are affected by CVE-2022-3725?

It affects 2 products.

Linux distribution packages (25)
wireshark SUSE:Enterprise Storage 6All versions3.6.10-150000.3.78.1
wireshark SUSE:Enterprise Storage 7All versions3.6.10-150000.3.78.1
wireshark SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOSAll versions3.6.10-150000.3.78.1
wireshark SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSSAll versions3.6.10-150000.3.78.1
wireshark SUSE:Linux Enterprise High Performance Computing 15 SP2-ESPOSAll versions3.6.10-150000.3.78.1
wireshark SUSE:Linux Enterprise High Performance Computing 15 SP2-LTSSAll versions3.6.10-150000.3.78.1
wireshark SUSE:Linux Enterprise High Performance Computing 15-ESPOSAll versions3.6.10-150000.3.78.1
wireshark SUSE:Linux Enterprise High Performance Computing 15-LTSSAll versions3.6.10-150000.3.78.1
wireshark SUSE:Linux Enterprise Module for Basesystem 15 SP3All versions3.6.10-150000.3.78.1
wireshark SUSE:Linux Enterprise Module for Basesystem 15 SP4All versions3.6.10-150000.3.78.1
wireshark SUSE:Linux Enterprise Module for Desktop Applications 15 SP3All versions3.6.10-150000.3.78.1
wireshark SUSE:Linux Enterprise Module for Desktop Applications 15 SP4All versions3.6.10-150000.3.78.1
wireshark SUSE:Linux Enterprise Server 15 SP1-BCLAll versions3.6.10-150000.3.78.1
wireshark SUSE:Linux Enterprise Server 15 SP1-LTSSAll versions3.6.10-150000.3.78.1
wireshark SUSE:Linux Enterprise Server 15 SP2-BCLAll versions3.6.10-150000.3.78.1
wireshark SUSE:Linux Enterprise Server 15 SP2-LTSSAll versions3.6.10-150000.3.78.1
wireshark SUSE:Linux Enterprise Server 15-LTSSAll versions3.6.10-150000.3.78.1
wireshark SUSE:Linux Enterprise Server for SAP Applications 15All versions3.6.10-150000.3.78.1
wireshark SUSE:Linux Enterprise Server for SAP Applications 15 SP1All versions3.6.10-150000.3.78.1
wireshark SUSE:Linux Enterprise Server for SAP Applications 15 SP2All versions3.6.10-150000.3.78.1
wireshark SUSE:Manager Proxy 4.1All versions3.6.10-150000.3.78.1
wireshark SUSE:Manager Retail Branch Server 4.1All versions3.6.10-150000.3.78.1
wireshark SUSE:Manager Server 4.1All versions3.6.10-150000.3.78.1
wireshark openSUSE:Leap 15.3All versions3.6.10-150000.3.78.1
wireshark openSUSE:Leap 15.4All versions3.6.10-150000.3.78.1

Products include Fedoraproject Fedora, Wireshark Wireshark.

How do I fix CVE-2022-3725?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2022-3725 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-3725 exists.

All Fedoraproject Fedora vulnerabilities

Sources

Also known as DEBIAN-CVE-2022-3725, GHSA-3r9v-jg25-4p3p, SUSE-SU-2022:4453-1, UBUNTU-CVE-2022-3725.

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