CVE-2019-20892

Published: Jun 25, 2020Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-415

6.5MEDIUM

NVD MITRE

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:NConfidentiality

None

I:NIntegrity

None

A:HAvailability

High

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Weaknesses

CWE-415

Affected Products

Oracle Corp.

commercial·USaka oracle

Enterprise Manager Ops CenterOn-premWeb App

Enterprise Software / itsm-monitoring

Sun ZFS Storage Appliance KitOn-prem

Databases / cache-message-queue

Hyperion Infrastructure TechnologyOn-prem

Enterprise Software / itsm-monitoring

zfs storage appliance kitOn-premDatabase

Databases / data-warehouse-analytics

Canonical Ltd.

commercial·GBaka canonical

UbuntuOn-premOS

Operating Systems / linux-distro

Сообщество свободного программного обеспечения

oss-projectaka fsf

Net-SNMPOn-premLibrary

OSS Libraries / generic-library

net-snmp

oss-projectaka net-snmp suite

net-snmpLibrary

OSS Libraries / generic-library

and 1 more affected products View all →

Exploitability

4 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique

Privilege Escalation

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References

https://github.com/net-snmp/net-snmp/commit/5f881d3bf24599b90d67a45cae7a3eb099cd71c9

github.com

https://usn.ubuntu.com/4410-1/

usn.ubuntu.com

https://www.oracle.com/security-alerts/cpujan2021.html

oracle.com

and 7 more references View all →

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