NULL Pointer Exception in Net-SNMP Affects Multiple Versions
CVE-2022-44792

6.5MEDIUM

Key Information:

Vendor

Net-snmp

Status
Net-snmp
Vendor
CVE Published:
7 November 2022

What is CVE-2022-44792?

A NULL Pointer Exception vulnerability exists in the handle_ipDefaultTTL function of Net-SNMP versions 5.8 through 5.9.3. A remote attacker with write access can exploit this vulnerability by sending a crafted UDP packet, potentially causing the software to crash and resulting in a Denial of Service. This issue emphasizes the need for timely updates and rigorous access controls to minimize risk.

References

https://github.com/net-snmp/net-snmp/issues/474
https://gist.github.com/menglong2234/b7bc13ae1a144f47cc3c...
https://lists.debian.org/debian-lts-announce/2023/01/msg0...
mailing-list

EPSS Score

52% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.