CVE-2005-4837: snmp_api.c in snmpd in Net-SNMP 5.2.x before 5.2.2, 5.1.x before 5.1.3, and 5.0.x before 5.0.10.2, when run...

Security readout for executives and security teams

This is an old Net-SNMP snmpd denial-of-service issue. If vulnerable versions run in master AgentX mode, a remote-triggered TCP disconnect can crash the service. The business impact is availability loss for systems that depend on SNMP monitoring or management, not evidence of data theft or remote code execution. Exposure is most likely on legacy Unix/Linux systems still running affected Net-SNMP versions with snmpd configured for master AgentX mode. Current exposure depends on package backports and vendor maintenance status, which the provided bundle does not fully enumerate. Handle through legacy exposure management. It is not a known exploited critical issue in the supplied evidence, but vulnerable SNMP services can be remotely crashed and may disrupt monitoring or device management. Mitigation focus: Upgrade Net-SNMP beyond the affected branches or install vendor fixed packages.; Disable master AgentX mode where it is not operationally required.; Restrict SNMP and AgentX-related access to trusted management networks..

Prepared

Jun 29, 2026, 06:24 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.