| Name | CVE-2022-44792 |
| Description | handle_ipDefaultTTL in agent/mibgroup/ip-mib/ip_scalars.c in Net-SNMP 5.8 through 5.9.3 has a NULL Pointer Exception bug that can be used by a remote attacker (who has write access) to cause the instance to crash via a crafted UDP packet, resulting in Denial of Service. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3270-1, ELA-815-1 |
| Debian Bugs | 1024020 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| net-snmp (PTS) | jessie, jessie (lts) | 5.7.2.1+dfsg-1+deb8u6 | fixed |
| stretch (security) | 5.7.3+dfsg-1.7+deb9u3 | vulnerable |
| stretch (lts), stretch | 5.7.3+dfsg-1.7+deb9u5 | fixed |
| buster (security), buster, buster (lts) | 5.7.3+dfsg-5+deb10u4 | fixed |
| bullseye (security), bullseye | 5.9+dfsg-4+deb11u1 | vulnerable |
| bookworm | 5.9.3+dfsg-2 | fixed |
| sid, trixie | 5.9.4+dfsg-1.1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[bullseye] - net-snmp <no-dsa> (Minor issue)
https://github.com/net-snmp/net-snmp/issues/474
https://gist.github.com/menglong2234/b7bc13ae1a144f47cc3c95a7ea062428
https://github.com/net-snmp/net-snmp/commit/be804106fd0771a7d05236cff36e199af077af57