CVE-2018-5379

high-risk

Published 2018-02-19

The Quagga BGP daemon (bgpd) prior to version 1.2.3 can double-free memory when processing certain forms of UPDATE message, containing cluster-list and/or unknown attributes. A successful attack could cause a denial of service or potentially allow an attacker to execute arbitrary code.

Do I need to act?

7.0% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.5/10 High

NETWORK / HIGH complexity

Affected Products (17)

Quagga

Debian Linux

Ubuntu Linux

Enterprise Linux Server

Enterprise Linux Server Aus

Enterprise Linux Server Eus

Enterprise Linux Server Tus

Enterprise Linux Workstation

Ruggedcom Rox Ii Firmware

Affected Vendors

Debian Redhat Siemens Quagga Canonical

References (20)

Third Party Advisory http://savannah.nongnu.org/forum/forum.php?forum_id=9095

Third Party Advisory http://www.kb.cert.org/vuls/id/940439

Third Party Advisory http://www.securityfocus.com/bid/103105

Third Party Advisory https://access.redhat.com/errata/RHSA-2018:0377

Third Party Advisory https://cert-portal.siemens.com/productcert/pdf/ssa-451142.pdf

Vendor Advisory https://gogs.quagga.net/Quagga/quagga/src/master/doc/security/Quagga-2018-1114.t...

Mailing List https://lists.debian.org/debian-lts-announce/2018/02/msg00021.html

Third Party Advisory https://security.gentoo.org/glsa/201804-17

Third Party Advisory https://usn.ubuntu.com/3573-1/

Third Party Advisory https://www.debian.org/security/2018/dsa-4115