VulnerabilityModified

CVE-2022-44793

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.

MEDIUM 6.5EPSS 53.5%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 53.5%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

CVSS 3.1: 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS: 53.46% probability · 99th percentile
Public exploits: None in Exploit-DB
CISA KEV: Not listed
Weakness: CWE-476
Affected: net-snmp/net-snmp · debian/debian linux · netapp/h300s firmware · netapp/h500s firmware · netapp/h700s firmware · netapp/h410s firmware
Source: cve@mitre.org

EPSS trend

EPSS 53.5% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

https://gist.github.com/menglong2234/d07a65b5028145c9f4e1d1db8c4c202fExploit, Third Party Advisory
https://github.com/net-snmp/net-snmp/issues/475Exploit, 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/d07a65b5028145c9f4e1d1db8c4c202fExploit, Third Party Advisory
https://github.com/net-snmp/net-snmp/issues/475Exploit, 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

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.