high
8.8
CWE
120 119 20 476
Advisory Published
CVE Published
Updated

CVE-2022-24805: net-snmp: A buffer overflow in the handling of the INDEX of NET-SNMP-VACM-MIB can cause an out-of-bounds memory access.

First published: Fri Jul 01 2022(Updated: )

+*5.9.2*: + security: + - These two CVEs can be exploited by a user with read-only credentials: + - <a href="https://access.redhat.com/security/cve/CVE-2022-24805">CVE-2022-24805</a>&nbsp;A buffer overflow in the handling of the INDEX of + NET-SNMP-VACM-MIB can cause an out-of-bounds memory access. + - <a href="https://access.redhat.com/security/cve/CVE-2022-24809">CVE-2022-24809</a>&nbsp;A malformed OID in a GET-NEXT to the nsVacmAccessTable + can cause a NULL pointer dereference. + - These CVEs can be exploited by a user with read-write credentials: + - <a href="https://access.redhat.com/security/cve/CVE-2022-24806">CVE-2022-24806</a>&nbsp;Improper Input Validation when SETing malformed + OIDs in master agent and subagent simultaneously + - <a href="https://access.redhat.com/security/cve/CVE-2022-24807">CVE-2022-24807</a>&nbsp;A malformed OID in a SET request to + SNMP-VIEW-BASED-ACM-MIB::vacmAccessTable can cause an + out-of-bounds memory access. + - <a href="https://access.redhat.com/security/cve/CVE-2022-24808">CVE-2022-24808</a>&nbsp;A malformed OID in a SET request to + NET-SNMP-AGENT-MIB::nsLogTable can cause a NULL pointer dereference + - <a href="https://access.redhat.com/security/cve/CVE-2022-24810">CVE-2022-24810</a>&nbsp;A malformed OID in a SET to the nsVacmAccessTable + can cause a NULL pointer dereference. + - To avoid these flaws, use strong SNMPv3 credentials and do not share them. + If you must use SNMPv1 or SNMPv2c, use a complex community string + and enhance the protection by restricting access to a given IP address range. + - Thanks are due to&nbsp;Yu Zhang of VARAS@IIE and Nanyu Zhong of VARAS@IIE for + reporting the following CVEs that have been fixed in this release, and + to Arista Networks for providing fixes.

Credit: security-advisories@github.com

Affected SoftwareAffected VersionHow to fix
redhat/net-snmp<5.9.2
5.9.2
Net-snmp Net-snmp<5.9.2
Fedoraproject Fedora=36
Debian Debian Linux=10.0
Debian Debian Linux=11.0
Redhat Enterprise Linux=9.0
Redhat Enterprise Linux Eus=9.2
Redhat Enterprise Linux Eus=9.4
Redhat Enterprise Linux For Arm 64=9.0
Redhat Enterprise Linux For Arm 64=9.2_aarch64
Redhat Enterprise Linux For Arm 64=9.4_aarch64
Redhat Enterprise Linux For Arm 64 Eus=9.4_aarch64
Redhat Enterprise Linux For Ibm Z Systems=9.0
Redhat Enterprise Linux For Ibm Z Systems=9.2_s390x
Redhat Enterprise Linux For Ibm Z Systems=9.4_s390x
Redhat Enterprise Linux For Ibm Z Systems Eus=9.4_s390x
Redhat Enterprise Linux For Power Little Endian=9.0
Redhat Enterprise Linux For Power Little Endian Eus=9.2_ppc64le
Redhat Enterprise Linux For Power Little Endian Eus=9.4_ppc64le
Redhat Enterprise Linux Server Aus=9.2
Redhat Enterprise Linux Server Aus=9.4
Redhat Enterprise Linux Server For Power Little Endian Update Services For Sap Solutions=9.2_ppc64le
Redhat Enterprise Linux Server Update Services For Sap Solutions=9.2
Redhat Enterprise Linux Update Services For Sap Solutions=9.4

Remedy

https://github.com/net-snmp/net-snmp/commit/67ebb43e9038b2dae6e74ae8838b36fcc10fc937

Remedy

https://github.com/net-snmp/net-snmp/commit/ce66eb97c17aa9a48bc079be7b65895266fa6775

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203