CVE-2022-24810 net-snmp: A malformed OID in a SET to the nsVacmAccessTable can cause a NULL pointer dereference.
A user with read-write credentials can cause a denial of service via a malformed OID in a SET request to the nsVacmAccessTable.
- 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-2022-24810?
CVE-2022-24810 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 use a malformed OID in a SET to the nsVacmAccessTable to cause a NULL pointer dereference. 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-476
Which versions are affected by CVE-2022-24810?
It affects 3 products.
Products include Debian Debian Linux, Fedoraproject Fedora, Net-Snmp Net-Snmp.
How do I fix CVE-2022-24810?
Upgrade to a fixed version.
Is CVE-2022-24810 being exploited?
There is no known exploitation of CVE-2022-24810 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as ALPINE-CVE-2022-24810, CLSA-2026-1776765273, CLSA-2026-1776765662, DEBIAN-CVE-2022-24810, UBUNTU-CVE-2022-24810.