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CVE-2022-44793

Date: November 6, 2022

handle_ipv6IpForwarding in agent/mibgroup/ip-mib/ip_scalars.c in Net-SNMP 5.4.3 through 5.9.3 has a NULL Pointer Exception bug that can be used by a remote attacker to cause the instance to crash via a crafted UDP packet, resulting in Denial of Service.

Language: C

Severity Score

Related Resources (9)

https://gist.github.com/menglong2234/d07a65b5028145c9f4e1d1db8c4c202f
https://security-tracker.debian.org/tracker/CVE-2022-44793
https://security.alpinelinux.org/vuln/CVE-2022-44793
https://nvd.nist.gov/vuln/detail/CVE-2022-44793
https://security.netapp.com/advisory/ntap-20230223-0011/
https://lists.debian.org/debian-lts-announce/2023/01/msg00010.html
https://github.com/net-snmp/net-snmp/issues/475
https://access.redhat.com/security/cve/CVE-2022-44793
https://www.mend.io/vulnerability-database/CVE-2022-44793

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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