CVE-2023-1161 Denial of service in Wireshark

Medium 6.3 Published Updated

Attackers can cause a denial of service in Wireshark by injecting crafted packets or providing malicious capture files to the ISO dissector.

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-2023-1161?

CVE-2023-1161 is a medium-severity denial of service vulnerability in Debian Debian Linux, published on 6 Mar 2023. 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

ISO 15765 and ISO 10681 dissector crash in Wireshark 4.0.0 to 4.0.3 and 3.6.0 to 3.6.11 allows denial of service via packet injection or crafted capture file

Weakness: CWE-120

Which versions are affected by CVE-2023-1161?

It affects 2 products.

Linux distribution packages (5)
wireshark SUSE:Linux Enterprise Module for Basesystem 15 SP4All versions3.6.12-150000.3.86.1
wireshark SUSE:Linux Enterprise Module for Desktop Applications 15 SP4All versions3.6.12-150000.3.86.1
wireshark SUSE:Linux Enterprise Real Time 15 SP3All versions3.6.12-150000.3.86.1
wireshark openSUSE:Leap 15.4All versions3.6.12-150000.3.86.1
wireshark openSUSE:TumbleweedAll versions4.0.4-2.1

Products include Debian Debian Linux, Wireshark Wireshark.

How do I fix CVE-2023-1161?

Upgrade to a fixed version.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2023-1161 being exploited?

There is no known exploitation of CVE-2023-1161 in the wild and no public exploit code.

All Debian Debian Linux vulnerabilities

Sources

Also known as DEBIAN-CVE-2023-1161, GHSA-rf23-mj2w-9g24, OESA-2023-1189, OESA-2023-1190, SUSE-SU-2023:1762-1, UBUNTU-CVE-2023-1161 and 1 more.

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