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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.0590 Important: quagga security update 1 March 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: quagga Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-5379 Reference: ESB-2018.0492 ESB-2018.0490 ESB-2018.0489 ESB-2018.0488 ESB-2018.0482 ESB-2018.0481 Original Bulletin: https://access.redhat.com/errata/RHSA-2018:0377 - --------------------------BEGIN INCLUDED TEXT-------------------- ===================================================================== Red Hat Security Advisory Synopsis: Important: quagga security update Advisory ID: RHSA-2018:0377-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2018:0377 Issue date: 2018-02-28 CVE Names: CVE-2018-5379 ===================================================================== 1. Summary: An update for quagga is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. 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 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 Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, ppc64le Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, ppc64le 3. Description: The quagga packages contain Quagga, the free network-routing software suite that manages TCP/IP based protocols. Quagga supports the BGP4, BGP4+, OSPFv2, OSPFv3, RIPv1, RIPv2, and RIPng protocols, and is intended to be used as a Route Server and Route Reflector. Security Fix(es): * quagga: Double free vulnerability in bgpd when processing certain forms of UPDATE message allowing to crash or potentially execute arbitrary code (CVE-2018-5379) For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section. Red Hat would like to thank the Quagga project for reporting this issue. 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 After installing the updated packages, the bgpd daemon must be restarted for the update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1542985 - CVE-2018-5379 quagga: Double free vulnerability in bgpd when processing certain forms of UPDATE message allowing to crash or potentially execute arbitrary code 6. Package List: Red Hat Enterprise Linux Server (v. 7): Source: quagga-0.99.22.4-5.el7_4.src.rpm ppc64: quagga-0.99.22.4-5.el7_4.ppc.rpm quagga-0.99.22.4-5.el7_4.ppc64.rpm quagga-debuginfo-0.99.22.4-5.el7_4.ppc.rpm quagga-debuginfo-0.99.22.4-5.el7_4.ppc64.rpm ppc64le: quagga-0.99.22.4-5.el7_4.ppc64le.rpm quagga-debuginfo-0.99.22.4-5.el7_4.ppc64le.rpm s390x: quagga-0.99.22.4-5.el7_4.s390.rpm quagga-0.99.22.4-5.el7_4.s390x.rpm quagga-debuginfo-0.99.22.4-5.el7_4.s390.rpm quagga-debuginfo-0.99.22.4-5.el7_4.s390x.rpm x86_64: quagga-0.99.22.4-5.el7_4.i686.rpm quagga-0.99.22.4-5.el7_4.x86_64.rpm quagga-debuginfo-0.99.22.4-5.el7_4.i686.rpm quagga-debuginfo-0.99.22.4-5.el7_4.x86_64.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7): Source: quagga-0.99.22.4-5.el7_4.src.rpm aarch64: quagga-0.99.22.4-5.el7_4.aarch64.rpm quagga-debuginfo-0.99.22.4-5.el7_4.aarch64.rpm ppc64le: quagga-0.99.22.4-5.el7_4.ppc64le.rpm quagga-debuginfo-0.99.22.4-5.el7_4.ppc64le.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: quagga-contrib-0.99.22.4-5.el7_4.ppc64.rpm quagga-debuginfo-0.99.22.4-5.el7_4.ppc.rpm quagga-debuginfo-0.99.22.4-5.el7_4.ppc64.rpm quagga-devel-0.99.22.4-5.el7_4.ppc.rpm quagga-devel-0.99.22.4-5.el7_4.ppc64.rpm ppc64le: quagga-contrib-0.99.22.4-5.el7_4.ppc64le.rpm quagga-debuginfo-0.99.22.4-5.el7_4.ppc64le.rpm quagga-devel-0.99.22.4-5.el7_4.ppc64le.rpm s390x: quagga-contrib-0.99.22.4-5.el7_4.s390x.rpm quagga-debuginfo-0.99.22.4-5.el7_4.s390.rpm quagga-debuginfo-0.99.22.4-5.el7_4.s390x.rpm quagga-devel-0.99.22.4-5.el7_4.s390.rpm quagga-devel-0.99.22.4-5.el7_4.s390x.rpm x86_64: quagga-contrib-0.99.22.4-5.el7_4.x86_64.rpm quagga-debuginfo-0.99.22.4-5.el7_4.i686.rpm quagga-debuginfo-0.99.22.4-5.el7_4.x86_64.rpm quagga-devel-0.99.22.4-5.el7_4.i686.rpm quagga-devel-0.99.22.4-5.el7_4.x86_64.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7): aarch64: quagga-contrib-0.99.22.4-5.el7_4.aarch64.rpm quagga-debuginfo-0.99.22.4-5.el7_4.aarch64.rpm quagga-devel-0.99.22.4-5.el7_4.aarch64.rpm ppc64le: quagga-contrib-0.99.22.4-5.el7_4.ppc64le.rpm quagga-debuginfo-0.99.22.4-5.el7_4.ppc64le.rpm quagga-devel-0.99.22.4-5.el7_4.ppc64le.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: quagga-0.99.22.4-5.el7_4.src.rpm x86_64: quagga-0.99.22.4-5.el7_4.i686.rpm quagga-0.99.22.4-5.el7_4.x86_64.rpm quagga-debuginfo-0.99.22.4-5.el7_4.i686.rpm quagga-debuginfo-0.99.22.4-5.el7_4.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: quagga-contrib-0.99.22.4-5.el7_4.x86_64.rpm quagga-debuginfo-0.99.22.4-5.el7_4.i686.rpm quagga-debuginfo-0.99.22.4-5.el7_4.x86_64.rpm quagga-devel-0.99.22.4-5.el7_4.i686.rpm quagga-devel-0.99.22.4-5.el7_4.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-2018-5379 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2018 Red Hat, Inc. - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. 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If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBWpeB9Yx+lLeg9Ub1AQiylA//ezGu82hyBs8UlY03Z8wubvLuYYNoiUeZ YOshih49nIS5Ic8Fvr6j7n51Zg6zK7LBO+4KxNCBi8X2it9mYXaLtXpq17hLbDbA 7AuDFdYix+AzhqoqEeaYZoHuGe2kjzpBMlTIgpB1V4zejgfUK3SSbAnGH+7RgfCL xhINa9MLqjeKAf9UtBFYcTYMuMhnOaGP9AUl41Lerawl0iX1h/PaNJoEu1kQgh2t QWKp52EOYDhQeiCZt/j1Ha/NB18XZvokxS2WtbW0KlAjvmkXwsWKGlbHQYIKcjjd nQiWrMMMEwXIcp5Xfi2dFQY8WuFifCvaaPqB7b48Tqer5TTAB4nkPcT0+IHjzJEs gB9uXzZeaLtRWym5TaxkCKVdYu0g4rcu7i3/HvyzwqPz2SxU5g0ogeKSFUR/c/Ul dLfYRCWC+dIQNRszMPm79R+xT2hDFms0zOtU06VyCmUZJQZJjRGiV/abdC0q0Sgb gRApc1rQ5aZT2vWloos+7SLjMWRv4kFWUHiPXsdjTzZnSHWzb1570WTyZBpqW0k/ bHQjR2/E47O0PFIAmF9HssthTI0DQagCIkqb1/6dQZPjb2P4ykUFYCOogUEJ5ojA KwCdvRLwtA8GV0O+OKBQDaWy15AL8Oclum79FIKjKBghvu5nDtxf11Sb3X7bkMcY Kn1ETyzeOMQ= =/FgW -----END PGP SIGNATURE-----