6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
net-snmp is vulnerable to denial of service. A double-free vulnerability in the usm_free_usmStateReference
function in snmplib/snmpusm.c
allows an attacker to crash the application via a malicious SNMPv3 GetBulk request.
www.openwall.com/lists/oss-security/2020/06/25/4
access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.1_release_notes/index
access.redhat.com/errata/RHBA-2020:1376
bugs.launchpad.net/ubuntu/+source/net-snmp/+bug/1877027
bugzilla.redhat.com/show_bug.cgi?id=1663027
github.com/net-snmp/net-snmp/commit/5f881d3bf24599b90d67a45cae7a3eb099cd71c9
security.gentoo.org/glsa/202008-12
sourceforge.net/p/net-snmp/bugs/2923/
usn.ubuntu.com/4410-1/
www.oracle.com/security-alerts/cpujan2021.html
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P