RedHatRHSA-2020:2539(RHSA-2020:2539) Moderate: net-snmp security and bug fix update
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.004 Low
EPSS
Percentile
73.2%
The net-snmp packages provide various libraries and tools for the Simple Network Management Protocol (SNMP), including an SNMP library, an extensible agent, tools for requesting or setting information from SNMP agents, tools for generating and handling SNMP traps, a version of the netstat command which uses SNMP, and a Tk/Perl Management Information Base (MIB) browser.
Security Fix(es):
- net-snmp: NULL pointer exception in snmp_oid_compare in snmplib/snmp_api.c resulting in a denial of service (CVE-2018-18066)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Bug Fix(es):
-
snmpd crashes due to double-free when freeing security context (BZ#1812938)
-
net-snmp memory leak (BZ#1832223)
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| RedHat | 7 | s390x | net-snmp-sysvinit | < 5.7.2-43.el7_7.6 | net-snmp-sysvinit-5.7.2-43.el7_7.6.s390x.rpm |
| RedHat | 7 | s390 | net-snmp-debuginfo | < 5.7.2-43.el7_7.6 | net-snmp-debuginfo-5.7.2-43.el7_7.6.s390.rpm |
| RedHat | 7 | ppc64 | net-snmp-libs | < 5.7.2-43.el7_7.6 | net-snmp-libs-5.7.2-43.el7_7.6.ppc64.rpm |
| RedHat | 7 | x86_64 | net-snmp-perl | < 5.7.2-43.el7_7.6 | net-snmp-perl-5.7.2-43.el7_7.6.x86_64.rpm |
| RedHat | 7 | x86_64 | net-snmp-python | < 5.7.2-43.el7_7.6 | net-snmp-python-5.7.2-43.el7_7.6.x86_64.rpm |
| RedHat | 7 | ppc64 | net-snmp-utils | < 5.7.2-43.el7_7.6 | net-snmp-utils-5.7.2-43.el7_7.6.ppc64.rpm |
| RedHat | 7 | ppc64 | net-snmp-devel | < 5.7.2-43.el7_7.6 | net-snmp-devel-5.7.2-43.el7_7.6.ppc64.rpm |
| RedHat | 7 | i686 | net-snmp-debuginfo | < 5.7.2-43.el7_7.6 | net-snmp-debuginfo-5.7.2-43.el7_7.6.i686.rpm |
| RedHat | 7 | s390x | net-snmp-devel | < 5.7.2-43.el7_7.6 | net-snmp-devel-5.7.2-43.el7_7.6.s390x.rpm |
| RedHat | 7 | s390 | net-snmp-agent-libs | < 5.7.2-43.el7_7.6 | net-snmp-agent-libs-5.7.2-43.el7_7.6.s390.rpm |
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.004 Low
EPSS
Percentile
73.2%