CVE-2022-44793

2022-11-0703:15:09

Alpine Linux Development Team

security.alpinelinux.org

net-snmp

null pointer exception

handle_ipv6ipforwarding

denial of service

udp packet

unix

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

AI Score

6.6

Confidence

High

EPSS

0.003

Percentile

71.0%

JSON

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.

OSVersionArchitecturePackageVersionFilename
Alpineedge-mainnoarchnet-snmp< 5.9.3-r2UNKNOWN
Alpine3.14-mainnoarchnet-snmp< 5.9.3-r1UNKNOWN
Alpine3.15-mainnoarchnet-snmp< 5.9.3-r1UNKNOWN
Alpine3.16-mainnoarchnet-snmp< 5.9.3-r1UNKNOWN
Alpine3.17-mainnoarchnet-snmp< 5.9.3-r2UNKNOWN
Alpine3.18-mainnoarchnet-snmp< 5.9.3-r2UNKNOWN
Alpine3.19-mainnoarchnet-snmp< 5.9.3-r2UNKNOWN
Alpine3.20-mainnoarchnet-snmp< 5.9.3-r2UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	edge-main	noarch	net-snmp	< 5.9.3-r2	UNKNOWN
Alpine	3.14-main	noarch	net-snmp	< 5.9.3-r1	UNKNOWN
Alpine	3.15-main	noarch	net-snmp	< 5.9.3-r1	UNKNOWN
Alpine	3.16-main	noarch	net-snmp	< 5.9.3-r1	UNKNOWN
Alpine	3.17-main	noarch	net-snmp	< 5.9.3-r2	UNKNOWN
Alpine	3.18-main	noarch	net-snmp	< 5.9.3-r2	UNKNOWN
Alpine	3.19-main	noarch	net-snmp	< 5.9.3-r2	UNKNOWN
Alpine	3.20-main	noarch	net-snmp	< 5.9.3-r2	UNKNOWN