NULL pointer dereference in Net-snmp - CVE-2022-24808

 

NULL pointer dereference in Net-snmp - CVE-2022-24808

Published: July 21, 2022


Vulnerability identifier: #VU65675
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-24808
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in NET-SNMP-AGENT-MIB::nsLogTable when handling malformed OID in a SET request. A remote user can pass specially crafted data to the application and perform a denial of service (DoS) attack.


Affected software

Net-snmp
Juniper Junos Space
Debian Linux
Gentoo Linux
Oracle Linux
SUSE Manager Server
SUSE Manager Retail Branch Server
SUSE Manager Proxy
SUSE Enterprise Storage
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Enterprise Linux Server - AUS
Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Ubuntu
Slackware Linux
SUSE Linux Enterprise Desktop
SUSE Linux Enterprise High Performance Computing
SUSE Linux Enterprise Server for SAP Applications
SUSE Linux Enterprise Server
SUSE Linux Enterprise Module for Basesystem
openSUSE Leap
openEuler
Fedora
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
SUSE Linux Enterprise Module for Packagehub Subpackages
snmpd (Ubuntu package)
libsnmp30 (Ubuntu package)
snmp (Ubuntu package)
libsnmp-perl (Ubuntu package)
libsnmp35 (Ubuntu package)
libsnmp40 (Ubuntu package)
net-snmp
net-snmp-debuginfo
net-snmp-help
net-snmp-debugsource
net-snmp-devel
net-snmp-gui
net-snmp-libs
python3-net-snmp
net-snmp-perl
net-snmp (Red Hat package)
python3-net-snmp-debuginfo
python2-net-snmp-debuginfo
python2-net-snmp
libsnmp40-32bit-debuginfo
libsnmp40-32bit
libsnmp40-debuginfo
libsnmp40
net-snmp-devel-32bit
snmp-mibs
perl-SNMP-debuginfo
perl-SNMP
net-analyzer/net-snmp
net-snmp (Debian package)
RecoverPoint for Virtual Machines
Tanzu Greenplum for Kubernetes
Enterprise SONiC
Red Hat OpenShift Container Platform

How to mitigate CVE-2022-24808

Install updates from vendor's website.

Net-snmp - update to 5.9.2
RecoverPoint for Virtual Machines - update to 6.0 SP2 P1
Juniper Junos Space - addressed in versions 24.1R2, 24.1R3
snmpd (Ubuntu package) - addressed in versions 5.7.2~dfsg-8.1ubuntu3.3+esm3, 5.7.3+dfsg-1ubuntu4.6+esm1, 5.7.3+dfsg-1.8ubuntu3.7, 5.8+dfsg-2ubuntu2.4, 5.9.1+dfsg-1ubuntu2.2
libsnmp30 (Ubuntu package) - addressed in versions 5.7.2~dfsg-8.1ubuntu3.3+esm3, 5.7.3+dfsg-1ubuntu4.6+esm1, 5.7.3+dfsg-1.8ubuntu3.7
snmp (Ubuntu package) - addressed in versions 5.7.2~dfsg-8.1ubuntu3.3+esm3, 5.7.3+dfsg-1ubuntu4.6+esm1, 5.7.3+dfsg-1.8ubuntu3.7, 5.8+dfsg-2ubuntu2.4, 5.9.1+dfsg-1ubuntu2.2
libsnmp-perl (Ubuntu package) - addressed in versions 5.7.3+dfsg-1.8ubuntu3.7, 5.8+dfsg-2ubuntu2.4, 5.9.1+dfsg-1ubuntu2.2
libsnmp35 (Ubuntu package) - update to 5.8+dfsg-2ubuntu2.4
libsnmp40 (Ubuntu package) - update to 5.9.1+dfsg-1ubuntu2.2
net-snmp - update to 5.9-6
net-snmp-debuginfo - update to 5.9-6
net-snmp-help - update to 5.9-6
net-snmp-debugsource - update to 5.9-6
net-snmp-devel - update to 5.9-6
net-snmp-gui - update to 5.9-6
net-snmp-libs - update to 5.9-6
python3-net-snmp - update to 5.9-6
net-snmp-perl - update to 5.9-6
net-snmp (Red Hat package) - addressed in versions 5.9.1-11.el9_2.2, 5.9.1-13.el9_4.3
net-snmp - update to 5.9.3-1.fc36
python3-net-snmp-debuginfo - update to 5.9.3-150300.15.3.1
python2-net-snmp-debuginfo - update to 5.9.3-150300.15.3.1
python2-net-snmp - update to 5.9.3-150300.15.3.1
libsnmp40-32bit-debuginfo - update to 5.9.3-150300.15.3.1
libsnmp40-32bit - update to 5.9.3-150300.15.3.1
libsnmp40-debuginfo - update to 5.9.3-150300.15.3.1
libsnmp40 - update to 5.9.3-150300.15.3.1
net-snmp-devel-32bit - update to 5.9.3-150300.15.3.1
snmp-mibs - update to 5.9.3-150300.15.3.1
python3-net-snmp - update to 5.9.3-150300.15.3.1
perl-SNMP-debuginfo - update to 5.9.3-150300.15.3.1
perl-SNMP - update to 5.9.3-150300.15.3.1
net-snmp-devel - update to 5.9.3-150300.15.3.1
net-snmp-debugsource - update to 5.9.3-150300.15.3.1
net-snmp-debuginfo - update to 5.9.3-150300.15.3.1
net-snmp - update to 5.9.3-150300.15.3.1
Tanzu Greenplum for Kubernetes - update to 1.4.0
Enterprise SONiC - update to 4.1.4
Red Hat OpenShift Container Platform - addressed in versions 4.15.37, 4.16.16, 4.17.1
net-analyzer/net-snmp - update to 5.9.2
net-snmp (Debian package) - update to 5.9+dfsg-4+deb11u1

External References

Related Security Bulletins