CVE-2022-24806 net-snmp vulnerable to Improper Input Validation when SETing malformed OIDs in master agent and subagent simultaneously

Medium 6.5 Published Updated

An attacker with read-write credentials can cause a denial of service by sending malformed OIDs to the net-snmp master and subagents simultaneously.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2022-24806?

CVE-2022-24806 is a medium-severity vulnerability in Debian Debian Linux, published on 16 Apr 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

net-snmp provides various tools relating to the Simple Network Management Protocol. Prior to version 5.9.2, a user with read-write credentials can exploit an Improper Input Validation vulnerability when SETing malformed OIDs in master agent and subagent simultaneously. Version 5.9.2 contains a patch. Users should use strong SNMPv3 credentials and avoid sharing the credentials. Those who must use SNMPv1 or SNMPv2c should use a complex community string and enhance the protection by restricting access to a given IP address range.

Weakness: CWE-20

Which versions are affected by CVE-2022-24806?

It affects 15 products.

Products include Debian Debian Linux, Fedoraproject Fedora, Net-Snmp Net-Snmp, Redhat Enterprise Linux, Redhat Enterprise Linux Eus, Redhat Enterprise Linux for Arm 64 and 9 more.

How do I fix CVE-2022-24806?

Upgrade to a fixed version.

Is CVE-2022-24806 being exploited?

There is no known exploitation of CVE-2022-24806 in the wild and no public exploit code.

All Debian Debian Linux vulnerabilities

Sources

Also known as ALPINE-CVE-2022-24806, DEBIAN-CVE-2022-24806, UBUNTU-CVE-2022-24806.

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