CVE-2022-44792
tkmib: handle_ipDefaultTTL in agent/mibgroup/ip-mib/ip_scalars.c in Net-SNMP 5.8 through 5.9.3 has a NULL Pointer Exception...
CVE-2022-44792 is fixed in 18 products on 1 platform, first by libnetsnmptrapd40 5.9.1+dfsg-1ubuntu2.4, released November 6, 2022. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
6.5
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.5205
98th percentile
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libnetsnmptrapd40 · Ubuntu 22.04.1 LTS (jammy) | 5.9.1+dfsg-1ubuntu2.4 | libnetsnmptrapd40 5.9.1+dfsg-1ubuntu2.4 | Nov 6, 2022 |
| libsnmp-base · Ubuntu 18.04.6 LTS (bionic) | 5.7.3+dfsg-1.8ubuntu3.8 | libsnmp-base 5.7.3+dfsg-1.8ubuntu3.8 | Nov 6, 2022 |
| libsnmp-base · Ubuntu 20.04 LTS (focal) | 5.8+dfsg-2ubuntu2.6 | libsnmp-base 5.8+dfsg-2ubuntu2.6 | Nov 6, 2022 |
| libsnmp-base · Ubuntu 22.04.1 LTS (jammy) | 5.9.1+dfsg-1ubuntu2.4 | libsnmp-base 5.9.1+dfsg-1ubuntu2.4 | Nov 6, 2022 |
| libsnmp-perl · Ubuntu 18.04.6 LTS (bionic) | 5.7.3+dfsg-1.8ubuntu3.8 | libsnmp-perl 5.7.3+dfsg-1.8ubuntu3.8 | Nov 6, 2022 |
| libsnmp-perl · Ubuntu 20.04 LTS (focal) | 5.8+dfsg-2ubuntu2.6 | libsnmp-perl 5.8+dfsg-2ubuntu2.6 | Nov 6, 2022 |
| libsnmp-perl · Ubuntu 22.04.1 LTS (jammy) | 5.9.1+dfsg-1ubuntu2.4 | libsnmp-perl 5.9.1+dfsg-1ubuntu2.4 | Nov 6, 2022 |
| libsnmp30 · Ubuntu 18.04.6 LTS (bionic) | 5.7.3+dfsg-1.8ubuntu3.8 | libsnmp30 5.7.3+dfsg-1.8ubuntu3.8 | Nov 6, 2022 |
| libsnmp35 · Ubuntu 20.04 LTS (focal) | 5.8+dfsg-2ubuntu2.6 | libsnmp35 5.8+dfsg-2ubuntu2.6 | Nov 6, 2022 |
| libsnmp40 · Ubuntu 22.04.1 LTS (jammy) | 5.9.1+dfsg-1ubuntu2.4 | libsnmp40 5.9.1+dfsg-1ubuntu2.4 | Nov 6, 2022 |
| net-snmp · Debian 11.6 (bullseye) | 5.9+dfsg-4+deb11u2 | DLA-4381-1 | Nov 25, 2025 |
| net-snmp · Debian 12.15 (bookworm) | 5.9.3+dfsg-2 | DEBIAN-CVE-2022-44792 | Nov 7, 2022 |
| net-snmp · Debian 13.5 (trixie) | 5.9.3+dfsg-2 | DEBIAN-CVE-2022-44792 | Nov 7, 2022 |
| net-snmp · Debian 14 | 5.9.3+dfsg-2 | DEBIAN-CVE-2022-44792 | Nov 7, 2022 |
| net-snmp · RHEL 8 | 1:5.8-27.el8 | RHSA-2023:2969 | May 16, 2023 |
| net-snmp · RHEL 9 | 1:5.9.1-9.el9 | RHSA-2023:2444 | May 9, 2023 |
| net-snmp · almalinux 8 | 1:5.8-27.el8 | ALSA-2023:2969 | May 16, 2023 |
| net-snmp · almalinux 9 | 1:5.9.1-9.el9 | ALSA-2023:2444 | May 9, 2023 |
| net-snmp · ol 8 | 1:5.8-27.0.1.el8 | ELSA-2023-2969 | May 24, 2023 |
| net-snmp · ol 9 | 1:5.9.1-9.0.1.el9 | ELSA-2023-2444 | May 15, 2023 |
| net-snmp-agent-libs · RHEL 8 | 1:5.8-27.el8 | RHSA-2023:2969 | May 16, 2023 |
| net-snmp-agent-libs · RHEL 9 | 1:5.9.1-9.el9 | RHSA-2023:2444 | May 9, 2023 |
| net-snmp-agent-libs · almalinux 8 | 1:5.8-27.el8 | ALSA-2023:2969 | May 16, 2023 |
| net-snmp-agent-libs · almalinux 9 | 1:5.9.1-9.el9 | ALSA-2023:2444 | May 9, 2023 |
| net-snmp-agent-libs · ol 8 | 1:5.8-27.0.1.el8 | ELSA-2023-2969 | May 24, 2023 |
| net-snmp-agent-libs · ol 9 | 1:5.9.1-9.0.1.el9 | ELSA-2023-2444 | May 15, 2023 |
| net-snmp-devel · RHEL 8 | 1:5.8-27.el8 | RHSA-2023:2969 | May 16, 2023 |
| net-snmp-devel · RHEL 9 | 1:5.9.1-9.el9 | RHSA-2023:2444 | May 9, 2023 |
| net-snmp-devel · almalinux 8 | 1:5.8-27.el8 | ALSA-2023:2969 | May 16, 2023 |
| net-snmp-devel · almalinux 9 | 1:5.9.1-9.el9 | ALSA-2023:2444 | May 9, 2023 |
| net-snmp-devel · ol 8 | 1:5.8-27.0.1.el8 | ELSA-2023-2969 | May 24, 2023 |
| net-snmp-devel · ol 9 | 1:5.9.1-9.0.1.el9 | ELSA-2023-2444 | May 15, 2023 |
| net-snmp-libs · RHEL 8 | 1:5.8-27.el8 | RHSA-2023:2969 | May 16, 2023 |
| net-snmp-libs · RHEL 9 | 1:5.9.1-9.el9 | RHSA-2023:2444 | May 9, 2023 |
| net-snmp-libs · almalinux 8 | 1:5.8-27.el8 | ALSA-2023:2969 | May 16, 2023 |
| net-snmp-libs · almalinux 9 | 1:5.9.1-9.el9 | ALSA-2023:2444 | May 9, 2023 |
| net-snmp-libs · ol 8 | 1:5.8-27.0.1.el8 | ELSA-2023-2969 | May 24, 2023 |
| net-snmp-libs · ol 9 | 1:5.9.1-9.0.1.el9 | ELSA-2023-2444 | May 15, 2023 |
| net-snmp-perl · RHEL 8 | 1:5.8-27.el8 | RHSA-2023:2969 | May 16, 2023 |
| net-snmp-perl · RHEL 9 | 1:5.9.1-9.el9 | RHSA-2023:2444 | May 9, 2023 |
| net-snmp-perl · almalinux 8 | 1:5.8-27.el8 | ALSA-2023:2969 | May 16, 2023 |
| net-snmp-perl · almalinux 9 | 1:5.9.1-9.el9 | ALSA-2023:2444 | May 9, 2023 |
| net-snmp-perl · ol 8 | 1:5.8-27.0.1.el8 | ELSA-2023-2969 | May 24, 2023 |
| net-snmp-perl · ol 9 | 1:5.9.1-9.0.1.el9 | ELSA-2023-2444 | May 15, 2023 |
| net-snmp-utils · RHEL 8 | 1:5.8-27.el8 | RHSA-2023:2969 | May 16, 2023 |
| net-snmp-utils · RHEL 9 | 1:5.9.1-9.el9 | RHSA-2023:2444 | May 9, 2023 |
| net-snmp-utils · almalinux 8 | 1:5.8-27.el8 | ALSA-2023:2969 | May 16, 2023 |
| net-snmp-utils · almalinux 9 | 1:5.9.1-9.el9 | ALSA-2023:2444 | May 9, 2023 |
| net-snmp-utils · ol 8 | 1:5.8-27.0.1.el8 | ELSA-2023-2969 | May 24, 2023 |
| net-snmp-utils · ol 9 | 1:5.9.1-9.0.1.el9 | ELSA-2023-2444 | May 15, 2023 |
| python-netsnmp · Ubuntu 18.04.6 LTS (bionic) | 5.7.3+dfsg-1.8ubuntu3.8 | python-netsnmp 5.7.3+dfsg-1.8ubuntu3.8 | Nov 6, 2022 |
| python3-net-snmp · RHEL 9 | 1:5.9.1-9.el9 | RHSA-2023:2444 | May 9, 2023 |
| python3-net-snmp · almalinux 9 | 1:5.9.1-9.el9 | ALSA-2023:2444 | May 9, 2023 |
| python3-net-snmp · ol 9 | 1:5.9.1-9.0.1.el9 | ELSA-2023-2444 | May 15, 2023 |
| snmp · Ubuntu 18.04.6 LTS (bionic) | 5.7.3+dfsg-1.8ubuntu3.8 | snmp 5.7.3+dfsg-1.8ubuntu3.8 | Nov 6, 2022 |
| snmp · Ubuntu 20.04 LTS (focal) | 5.8+dfsg-2ubuntu2.6 | snmp 5.8+dfsg-2ubuntu2.6 | Nov 6, 2022 |
| snmp · Ubuntu 22.04.1 LTS (jammy) | 5.9.1+dfsg-1ubuntu2.4 | snmp 5.9.1+dfsg-1ubuntu2.4 | Nov 6, 2022 |
| snmpd · Ubuntu 18.04.6 LTS (bionic) | 5.7.3+dfsg-1.8ubuntu3.8 | snmpd 5.7.3+dfsg-1.8ubuntu3.8 | Nov 6, 2022 |
| snmpd · Ubuntu 20.04 LTS (focal) | 5.8+dfsg-2ubuntu2.6 | snmpd 5.8+dfsg-2ubuntu2.6 | Nov 6, 2022 |
| snmpd · Ubuntu 22.04.1 LTS (jammy) | 5.9.1+dfsg-1ubuntu2.4 | snmpd 5.9.1+dfsg-1ubuntu2.4 | Nov 6, 2022 |
| snmptrapd · Ubuntu 18.04.6 LTS (bionic) | 5.7.3+dfsg-1.8ubuntu3.8 | snmptrapd 5.7.3+dfsg-1.8ubuntu3.8 | Nov 6, 2022 |
| snmptrapd · Ubuntu 20.04 LTS (focal) | 5.8+dfsg-2ubuntu2.6 | snmptrapd 5.8+dfsg-2ubuntu2.6 | Nov 6, 2022 |
| snmptrapd · Ubuntu 22.04.1 LTS (jammy) | 5.9.1+dfsg-1ubuntu2.4 | snmptrapd 5.9.1+dfsg-1ubuntu2.4 | Nov 6, 2022 |
| tkmib · Ubuntu 18.04.6 LTS (bionic) | 5.7.3+dfsg-1.8ubuntu3.8 | tkmib 5.7.3+dfsg-1.8ubuntu3.8 | Nov 6, 2022 |
| tkmib · Ubuntu 20.04 LTS (focal) | 5.8+dfsg-2ubuntu2.6 | tkmib 5.8+dfsg-2ubuntu2.6 | Nov 6, 2022 |
| tkmib · Ubuntu 22.04.1 LTS (jammy) | 5.9.1+dfsg-1ubuntu2.4 | tkmib 5.9.1+dfsg-1ubuntu2.4 | Nov 6, 2022 |
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