exploit the possibilities
Home Files News &[SERVICES_TAB]About Contact Add New

Red Hat Security Advisory 2020-1081-01

Red Hat Security Advisory 2020-1081-01
Posted Apr 1, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-1081-01 - The net-snmp packages provide various libraries and tools for the Simple Network Management Protocol, 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 browser. Issues addressed include denial of service and null pointer vulnerabilities.

tags | advisory, denial of service, perl, vulnerability, protocol
systems | linux, redhat
advisories | CVE-2018-18066
SHA-256 | ec40839212e192907f3d7a60e7c12daee609836719546612362c98e940ae5973

Red Hat Security Advisory 2020-1081-01

Change Mirror Download
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

====================================================================
Red Hat Security Advisory

Synopsis: Moderate: net-snmp security and bug fix update
Advisory ID: RHSA-2020:1081-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1081
Issue date: 2020-03-31
CVE Names: CVE-2018-18066
====================================================================
1. Summary:

An update for net-snmp is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Client (v. 7) - x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64
Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64

3. Description:

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat
Enterprise Linux 7.8 Release Notes linked from the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1388118 - snmpd starts before the network stack is online (network.target vs network-online.target)
1547355 - snmpd: Despite non-zero interface_fadeout, network interface is deleted immediately sometimes
1637572 - CVE-2018-18066 net-snmp: NULL pointer exception in snmp_oid_compare in snmplib/snmp_api.c resulting in a denial of service
1695363 - MIB pass-through does NOT pass STRING VALUE for snmpset STRING oid type
1700494 - sscanf parsing bug in get_sysfs_stats() - net-snmp-5.7.2-diskio-whitelist.patch
1703752 - UCD-SNMP-MIB uses INTEGER32 instead of COUNTER64 for memory OIDs which limits to 2TiB
1779609 - Revert free memory patch from net-snmp

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
net-snmp-5.7.2-47.el7.src.rpm

x86_64:
net-snmp-5.7.2-47.el7.x86_64.rpm
net-snmp-agent-libs-5.7.2-47.el7.i686.rpm
net-snmp-agent-libs-5.7.2-47.el7.x86_64.rpm
net-snmp-debuginfo-5.7.2-47.el7.i686.rpm
net-snmp-debuginfo-5.7.2-47.el7.x86_64.rpm
net-snmp-libs-5.7.2-47.el7.i686.rpm
net-snmp-libs-5.7.2-47.el7.x86_64.rpm
net-snmp-utils-5.7.2-47.el7.x86_64.rpm

Red Hat Enterprise Linux Client Optional (v. 7):

x86_64:
net-snmp-debuginfo-5.7.2-47.el7.i686.rpm
net-snmp-debuginfo-5.7.2-47.el7.x86_64.rpm
net-snmp-devel-5.7.2-47.el7.i686.rpm
net-snmp-devel-5.7.2-47.el7.x86_64.rpm
net-snmp-gui-5.7.2-47.el7.x86_64.rpm
net-snmp-perl-5.7.2-47.el7.x86_64.rpm
net-snmp-python-5.7.2-47.el7.x86_64.rpm
net-snmp-sysvinit-5.7.2-47.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
net-snmp-5.7.2-47.el7.src.rpm

x86_64:
net-snmp-5.7.2-47.el7.x86_64.rpm
net-snmp-agent-libs-5.7.2-47.el7.i686.rpm
net-snmp-agent-libs-5.7.2-47.el7.x86_64.rpm
net-snmp-debuginfo-5.7.2-47.el7.i686.rpm
net-snmp-debuginfo-5.7.2-47.el7.x86_64.rpm
net-snmp-libs-5.7.2-47.el7.i686.rpm
net-snmp-libs-5.7.2-47.el7.x86_64.rpm
net-snmp-utils-5.7.2-47.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode Optional (v. 7):

x86_64:
net-snmp-debuginfo-5.7.2-47.el7.i686.rpm
net-snmp-debuginfo-5.7.2-47.el7.x86_64.rpm
net-snmp-devel-5.7.2-47.el7.i686.rpm
net-snmp-devel-5.7.2-47.el7.x86_64.rpm
net-snmp-gui-5.7.2-47.el7.x86_64.rpm
net-snmp-perl-5.7.2-47.el7.x86_64.rpm
net-snmp-python-5.7.2-47.el7.x86_64.rpm
net-snmp-sysvinit-5.7.2-47.el7.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
net-snmp-5.7.2-47.el7.src.rpm

ppc64:
net-snmp-5.7.2-47.el7.ppc64.rpm
net-snmp-agent-libs-5.7.2-47.el7.ppc.rpm
net-snmp-agent-libs-5.7.2-47.el7.ppc64.rpm
net-snmp-debuginfo-5.7.2-47.el7.ppc.rpm
net-snmp-debuginfo-5.7.2-47.el7.ppc64.rpm
net-snmp-devel-5.7.2-47.el7.ppc.rpm
net-snmp-devel-5.7.2-47.el7.ppc64.rpm
net-snmp-libs-5.7.2-47.el7.ppc.rpm
net-snmp-libs-5.7.2-47.el7.ppc64.rpm
net-snmp-utils-5.7.2-47.el7.ppc64.rpm

ppc64le:
net-snmp-5.7.2-47.el7.ppc64le.rpm
net-snmp-agent-libs-5.7.2-47.el7.ppc64le.rpm
net-snmp-debuginfo-5.7.2-47.el7.ppc64le.rpm
net-snmp-devel-5.7.2-47.el7.ppc64le.rpm
net-snmp-libs-5.7.2-47.el7.ppc64le.rpm
net-snmp-utils-5.7.2-47.el7.ppc64le.rpm

s390x:
net-snmp-5.7.2-47.el7.s390x.rpm
net-snmp-agent-libs-5.7.2-47.el7.s390.rpm
net-snmp-agent-libs-5.7.2-47.el7.s390x.rpm
net-snmp-debuginfo-5.7.2-47.el7.s390.rpm
net-snmp-debuginfo-5.7.2-47.el7.s390x.rpm
net-snmp-devel-5.7.2-47.el7.s390.rpm
net-snmp-devel-5.7.2-47.el7.s390x.rpm
net-snmp-libs-5.7.2-47.el7.s390.rpm
net-snmp-libs-5.7.2-47.el7.s390x.rpm
net-snmp-utils-5.7.2-47.el7.s390x.rpm

x86_64:
net-snmp-5.7.2-47.el7.x86_64.rpm
net-snmp-agent-libs-5.7.2-47.el7.i686.rpm
net-snmp-agent-libs-5.7.2-47.el7.x86_64.rpm
net-snmp-debuginfo-5.7.2-47.el7.i686.rpm
net-snmp-debuginfo-5.7.2-47.el7.x86_64.rpm
net-snmp-devel-5.7.2-47.el7.i686.rpm
net-snmp-devel-5.7.2-47.el7.x86_64.rpm
net-snmp-libs-5.7.2-47.el7.i686.rpm
net-snmp-libs-5.7.2-47.el7.x86_64.rpm
net-snmp-utils-5.7.2-47.el7.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

ppc64:
net-snmp-debuginfo-5.7.2-47.el7.ppc64.rpm
net-snmp-gui-5.7.2-47.el7.ppc64.rpm
net-snmp-perl-5.7.2-47.el7.ppc64.rpm
net-snmp-python-5.7.2-47.el7.ppc64.rpm
net-snmp-sysvinit-5.7.2-47.el7.ppc64.rpm

ppc64le:
net-snmp-debuginfo-5.7.2-47.el7.ppc64le.rpm
net-snmp-gui-5.7.2-47.el7.ppc64le.rpm
net-snmp-perl-5.7.2-47.el7.ppc64le.rpm
net-snmp-python-5.7.2-47.el7.ppc64le.rpm
net-snmp-sysvinit-5.7.2-47.el7.ppc64le.rpm

s390x:
net-snmp-debuginfo-5.7.2-47.el7.s390x.rpm
net-snmp-gui-5.7.2-47.el7.s390x.rpm
net-snmp-perl-5.7.2-47.el7.s390x.rpm
net-snmp-python-5.7.2-47.el7.s390x.rpm
net-snmp-sysvinit-5.7.2-47.el7.s390x.rpm

x86_64:
net-snmp-debuginfo-5.7.2-47.el7.x86_64.rpm
net-snmp-gui-5.7.2-47.el7.x86_64.rpm
net-snmp-perl-5.7.2-47.el7.x86_64.rpm
net-snmp-python-5.7.2-47.el7.x86_64.rpm
net-snmp-sysvinit-5.7.2-47.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
net-snmp-5.7.2-47.el7.src.rpm

x86_64:
net-snmp-5.7.2-47.el7.x86_64.rpm
net-snmp-agent-libs-5.7.2-47.el7.i686.rpm
net-snmp-agent-libs-5.7.2-47.el7.x86_64.rpm
net-snmp-debuginfo-5.7.2-47.el7.i686.rpm
net-snmp-debuginfo-5.7.2-47.el7.x86_64.rpm
net-snmp-devel-5.7.2-47.el7.i686.rpm
net-snmp-devel-5.7.2-47.el7.x86_64.rpm
net-snmp-libs-5.7.2-47.el7.i686.rpm
net-snmp-libs-5.7.2-47.el7.x86_64.rpm
net-snmp-utils-5.7.2-47.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 7):

x86_64:
net-snmp-debuginfo-5.7.2-47.el7.x86_64.rpm
net-snmp-gui-5.7.2-47.el7.x86_64.rpm
net-snmp-perl-5.7.2-47.el7.x86_64.rpm
net-snmp-python-5.7.2-47.el7.x86_64.rpm
net-snmp-sysvinit-5.7.2-47.el7.x86_64.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2018-18066
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.8_release_notes

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2020 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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/nXA
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce
Login or Register to add favorites

File Archive:

March 2024

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Mar 1st
    16 Files
  • 2
    Mar 2nd
    0 Files
  • 3
    Mar 3rd
    0 Files
  • 4
    Mar 4th
    32 Files
  • 5
    Mar 5th
    28 Files
  • 6
    Mar 6th
    42 Files
  • 7
    Mar 7th
    17 Files
  • 8
    Mar 8th
    13 Files
  • 9
    Mar 9th
    0 Files
  • 10
    Mar 10th
    0 Files
  • 11
    Mar 11th
    15 Files
  • 12
    Mar 12th
    19 Files
  • 13
    Mar 13th
    21 Files
  • 14
    Mar 14th
    38 Files
  • 15
    Mar 15th
    15 Files
  • 16
    Mar 16th
    0 Files
  • 17
    Mar 17th
    0 Files
  • 18
    Mar 18th
    10 Files
  • 19
    Mar 19th
    32 Files
  • 20
    Mar 20th
    46 Files
  • 21
    Mar 21st
    16 Files
  • 22
    Mar 22nd
    13 Files
  • 23
    Mar 23rd
    0 Files
  • 24
    Mar 24th
    0 Files
  • 25
    Mar 25th
    12 Files
  • 26
    Mar 26th
    31 Files
  • 27
    Mar 27th
    19 Files
  • 28
    Mar 28th
    0 Files
  • 29
    Mar 29th
    0 Files
  • 30
    Mar 30th
    0 Files
  • 31
    Mar 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close