New! Vulnerability Priority Rating (VPR)
Tenable calculates a dynamic VPR for every vulnerability. VPR combines vulnerability information with threat intelligence and machine learning algorithms to predict which vulnerabilities are most likely to be exploited in attacks. Read more about what VPR is and how it's different from CVSS.
VPR Score: 3.6
Synopsis
The remote device is missing a vendor-supplied security patch.
Description
net-snmp before 5.8.1.pre1 has a double free in usm_free_usmStateReference in snmplib/snmpusm.c via an SNMPv3 GetBulk request. NOTE: this affects net-snmp packages shipped to end users by multiple Linux distributions, but might not affect an upstream release. (CVE-2019-20892)
Impact
When exploited, this vulnerability may cause the SNMP process to restart, leading to a disruption in SNMP services.
Solution
Upgrade to one of the non-vulnerable versions listed in the F5 Solution K45212738.