CVE-2022-44792

2022-11-0703:15:09

Debian Security Bug Tracker

security-tracker.debian.org

net-snmp

5.8-5.9.3

handle_ipdefaultttl

null pointer exception

dos

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

EPSS

0.003

Percentile

71.0%

JSON

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.

OSVersionArchitecturePackageVersionFilename
Debian12allnet-snmp< 5.9.3+dfsg-2net-snmp_5.9.3+dfsg-2_all.deb
Debian11allnet-snmp<= 5.9+dfsg-4+deb11u1net-snmp_5.9+dfsg-4+deb11u1_all.deb
Debian999allnet-snmp< 5.9.3+dfsg-2net-snmp_5.9.3+dfsg-2_all.deb
Debian13allnet-snmp< 5.9.3+dfsg-2net-snmp_5.9.3+dfsg-2_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	net-snmp	< 5.9.3+dfsg-2	net-snmp_5.9.3+dfsg-2_all.deb
Debian	11	all	net-snmp	<= 5.9+dfsg-4+deb11u1	net-snmp_5.9+dfsg-4+deb11u1_all.deb
Debian	999	all	net-snmp	< 5.9.3+dfsg-2	net-snmp_5.9.3+dfsg-2_all.deb
Debian	13	all	net-snmp	< 5.9.3+dfsg-2	net-snmp_5.9.3+dfsg-2_all.deb