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.
Metrics
CVSS 3.1 6.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://gist.github.com/menglong2234/b7bc13ae1a144f47cc3c95a7ea062428Exploit, Third Party Advisory
- https://github.com/net-snmp/net-snmp/issues/474Exploit, Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/01/msg00010.htmlMailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20230223-0011/Third Party Advisory
- https://gist.github.com/menglong2234/b7bc13ae1a144f47cc3c95a7ea062428Exploit, Third Party Advisory
- https://github.com/net-snmp/net-snmp/issues/474Exploit, Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/01/msg00010.htmlMailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20230223-0011/Third Party Advisory
Timeline
- Published
- Nov 7, 2022
- Last modified
- Jun 17, 2026
- NVD status
- Modified