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CVE-2022-44792

Status Candidate

Overview

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.

Related Files

Red Hat Security Advisory 2023-2969-01
Posted May 16, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-2969-01 - The net-snmp packages provide various libraries and tools for the Simple Network Management Protocol, including an SNMP library, an extensible agent, tools for requesting or setting information from SNMP agents, tools for generating and handling SNMP traps, a version of the netstat command which uses SNMP, and a Tk/Perl Management Information Base browser. Issues addressed include memory leak and null pointer vulnerabilities.

tags | advisory, perl, vulnerability, protocol, memory leak
systems | linux, redhat
advisories | CVE-2022-44792, CVE-2022-44793
SHA-256 | 346deac59da79643700ed12bedb47e1383d4a31ba08328abd954d72fa08195c3
Red Hat Security Advisory 2023-2444-01
Posted May 9, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-2444-01 - The net-snmp packages provide various libraries and tools for the Simple Network Management Protocol, including an SNMP library, an extensible agent, tools for requesting or setting information from SNMP agents, tools for generating and handling SNMP traps, a version of the netstat command which uses SNMP, and a Tk/Perl Management Information Base browser. Issues addressed include memory leak and null pointer vulnerabilities.

tags | advisory, perl, vulnerability, protocol, memory leak
systems | linux, redhat
advisories | CVE-2022-44792, CVE-2022-44793
SHA-256 | a6456725d96e9e7f7c0565d5e5f77aff28e12f9e7de2bb06291dd17529e1b756
Ubuntu Security Notice USN-5795-1
Posted Jan 10, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5795-1 - It was discovered that Net-SNMP incorrectly handled certain requests. A remote attacker could possibly use these issues to cause Net-SNMP to crash, resulting in a denial of service.

tags | advisory, remote, denial of service
systems | linux, ubuntu
advisories | CVE-2022-44792
SHA-256 | 0741476be6836dce086f20e9dbc11bdf75d111ced13d3c63b3bf2ded6b3f0b45
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