CVE-2022-24806: medium-severity vulnerability in net-snmp
net-snmp vulnerable to Improper Input Validation when SETing malformed OIDs in master agent and subagent simultaneously
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 1.1%
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Affected products
net-snmp · net-snmpRelated CVEs — net-snmp
In the same product, most dangerous first.
CVE-2025-68615CRITICALNet-SNMP snmptrapd crashEPSS 42.4%CVE-2022-24805MEDIUMnet-snmp: A buffer overflow in the handling of the INDEX of NET-SNMP-VACM-MIB can cause an out-of-bounds memory access.EPSS 1.3%CVE-2022-24810MEDIUMnet-snmp: A malformed OID in a SET to the nsVacmAccessTable can cause a NULL pointer dereference.EPSS 1.2%CVE-2022-24808MEDIUMnet-snmp: A malformed OID in a SET request to NET-SNMP-AGENT-MIB::nsLogTable can cause a NULL pointer dereferenceEPSS 1.1%CVE-2022-24809MEDIUMnet-snmp: A malformed OID in a SET request to NET-SNMP-AGENT-MIB::nsLogTable can cause a NULL pointer dereferenceEPSS 1.1%CVE-2022-24807MEDIUMnet-snmp: A malformed OID in a SET request to SNMP-VIEW-BASED-ACM-MIB::vacmAccessTable can cause an out-of-bounds memory accessEPSS 1.0%
References
https://bugzilla.redhat.com/show_bug.cgi?id=2103225https://github.com/net-snmp/net-snmp/commit/ce66eb97c17aa9a48bc079be7b65895266fa6775https://lists.debian.org/debian-lts-announce/2022/08/msg00020.htmlhttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FX75KKGMO5XMV6JMQZF6KOG3JPFNQBY7/https://security.gentoo.org/glsa/202210-29https://www.debian.org/security/2022/dsa-5209