CVE-2019-20892

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
http://www.openwall.com/lists/oss-security/2020/06/25/4 Exploit Mailing List Third Party Advisory
https://bugs.launchpad.net/ubuntu/+source/net-snmp/+bug/1877027 Exploit Issue Tracking Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1663027 Exploit Issue Tracking Third Party Advisory
https://github.com/net-snmp/net-snmp/commit/5f881d3bf24599b90d67a45cae7a3eb099cd71c9 Patch Third Party Advisory
https://security.gentoo.org/glsa/202008-12 Third Party Advisory
https://sourceforge.net/p/net-snmp/bugs/2923/ Exploit Third Party Advisory
https://usn.ubuntu.com/4410-1/ Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2021.html Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/06/25/4 Exploit Mailing List Third Party Advisory
https://bugs.launchpad.net/ubuntu/+source/net-snmp/+bug/1877027 Exploit Issue Tracking Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1663027 Exploit Issue Tracking Third Party Advisory
https://github.com/net-snmp/net-snmp/commit/5f881d3bf24599b90d67a45cae7a3eb099cd71c9 Patch Third Party Advisory
https://security.gentoo.org/glsa/202008-12 Third Party Advisory
https://sourceforge.net/p/net-snmp/bugs/2923/ Exploit Third Party Advisory
https://usn.ubuntu.com/4410-1/ Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2021.html Patch Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:net-snmp:net-snmp:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*
History

21 Nov 2024, 04:39

Type Values Removed Values Added
References () http://www.openwall.com/lists/oss-security/2020/06/25/4 - Exploit, Mailing List, Third Party Advisory () http://www.openwall.com/lists/oss-security/2020/06/25/4 - Exploit, Mailing List, Third Party Advisory
References () https://bugs.launchpad.net/ubuntu/+source/net-snmp/+bug/1877027 - Exploit, Issue Tracking, Third Party Advisory () https://bugs.launchpad.net/ubuntu/+source/net-snmp/+bug/1877027 - Exploit, Issue Tracking, Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=1663027 - Exploit, Issue Tracking, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=1663027 - Exploit, Issue Tracking, Third Party Advisory
References () https://github.com/net-snmp/net-snmp/commit/5f881d3bf24599b90d67a45cae7a3eb099cd71c9 - Patch, Third Party Advisory () https://github.com/net-snmp/net-snmp/commit/5f881d3bf24599b90d67a45cae7a3eb099cd71c9 - Patch, Third Party Advisory
References () https://security.gentoo.org/glsa/202008-12 - Third Party Advisory () https://security.gentoo.org/glsa/202008-12 - Third Party Advisory
References () https://sourceforge.net/p/net-snmp/bugs/2923/ - Exploit, Third Party Advisory () https://sourceforge.net/p/net-snmp/bugs/2923/ - Exploit, Third Party Advisory
References () https://usn.ubuntu.com/4410-1/ - Third Party Advisory () https://usn.ubuntu.com/4410-1/ - Third Party Advisory
References () https://www.oracle.com/security-alerts/cpujan2021.html - Patch, Third Party Advisory () https://www.oracle.com/security-alerts/cpujan2021.html - Patch, Third Party Advisory
Information

Published : 2020-06-25 10:15

Updated : 2024-11-21 04:39

NVD link : CVE-2019-20892

Mitre link : CVE-2019-20892

CVE.ORG link : CVE-2019-20892

JSON object : View

Products Affected

oracle

  • zfs_storage_appliance_kit

net-snmp

  • net-snmp
CWE
CWE-415

Double Free