Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2019-20892

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.

Published

2020-06-25T10:15:10.667

Last Modified

2024-11-21T04:39:37.973

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

8.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-415

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	net-snmp	net-snmp	≤ 5.8	Yes
Application	oracle	zfs_storage_appliance_kit	8.8	Yes

References

http://www.openwall.com/lists/oss-security/2020/06/25/4 Exploit, Mailing List, Third Party Advisory ([email protected])
https://bugs.launchpad.net/ubuntu/+source/net-snmp/+bug/1877027 Exploit, Issue Tracking, Third Party Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=1663027 Exploit, Issue Tracking, Third Party Advisory ([email protected])
https://github.com/net-snmp/net-snmp/commit/5f881d3bf24599b90d67a45cae7a3eb099cd71c9 Patch, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/202008-12 Third Party Advisory ([email protected])
https://sourceforge.net/p/net-snmp/bugs/2923/ Exploit, Third Party Advisory ([email protected])
https://usn.ubuntu.com/4410-1/ Third Party Advisory ([email protected])
https://www.oracle.com/security-alerts/cpujan2021.html Patch, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2020/06/25/4 Exploit, Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.launchpad.net/ubuntu/+source/net-snmp/+bug/1877027 Exploit, Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=1663027 Exploit, Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/net-snmp/net-snmp/commit/5f881d3bf24599b90d67a45cae7a3eb099cd71c9 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202008-12 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://sourceforge.net/p/net-snmp/bugs/2923/ Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4410-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.oracle.com/security-alerts/cpujan2021.html Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)