CVE-2019-20892

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Summary

CVECVE-2019-20892
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-06-25 10:15:00 UTC
Updated2022-09-02 15:31:00 UTC
Descriptionnet-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.

Risk And Classification

Problem Types: CWE-415

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Net-snmp Net-snmp All All All All
Application Oracle Zfs Storage Appliance Kit 8.8 All All All

References

ReferenceSourceLinkTags
USN-4410-1: Net-SNMP vulnerability | Ubuntu security notices | Ubuntu UBUNTU usn.ubuntu.com Third Party Advisory
Bug #1877027 " SNMP stopped running all of sudden (snmpd 5.8+dfs... : Bugs : net-snmp package : Ubuntu MISC bugs.launchpad.net Exploit, Issue Tracking, Third Party Advisory
Net-SNMP: Multiple vulnerabilities (GLSA 202008-12) — Gentoo security GENTOO security.gentoo.org
net-snmp / Bugs / #2923 5.8.0: linux seeing snmpd snmpusb.c:usm_rgenerate_out_msg() core dump with double free error MISC sourceforge.net Exploit, Third Party Advisory
oss-security - [[email protected]: Re: [scr916814] net-snmp - Perhaps only unreleased development versions; fix appears to be in v5.8.1.pre1] MLIST www.openwall.com Exploit, Mailing List, Third Party Advisory
1663027 – net-snmpd double free or corruption error MISC bugzilla.redhat.com Exploit, Issue Tracking, Third Party Advisory
Oracle Critical Patch Update Advisory - January 2021 MISC www.oracle.com
libsnmp, USM: Introduce a reference count in struct usmStateReference · net-snmp/net-snmp@5f881d3 · GitHub MISC github.com Patch, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 296071 Oracle Solaris 11.4 Support Repository Update (SRU) 27.82.1 Missing (CPUOCT2020)
  • 375933 F5 BIG-IP Application Security Manager (ASM), Local Traffic Manager (LTM), Access Policy Manager (APM) Simple Network Management Protocol (SNMP) Vulnerability (K45212738)
  • 500420 Alpine Linux Security Update for net-snmp
  • 591311 Bosch Rexroth PRA-ES8P2S Ethernet-Switch Multiple Vulnerabilities (BOSCH-SA-247053-BT)
  • 900201 CBL-Mariner Linux Security Update for net-snmp 5.8
  • 900202 CBL-Mariner Linux Security Update for ctags 5.8
  • 903227 Common Base Linux Mariner (CBL-Mariner) Security Update for net-snmp (1895)
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