CVE-2018-5379

HIGH

Quagga BGP daemon <1.2.3 - Use After Free

Title source: llm

Description

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.

References (10)

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

[Third Party Advisory, US Government Resource] http://www.kb.cert.org/vuls/id/940439

[Third Party Advisory, VDB Entry] 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.txt

[Mailing List, Third Party Advisory] 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

Scores

CVSS v3 7.5

EPSS 0.0549

EPSS Percentile 90.1%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

CWE

CWE-415

Status published

Affected Products (17)

quagga/quagga < 1.2.2

debian/debian_linux

debian/debian_linux

debian/debian_linux

canonical/ubuntu_linux

canonical/ubuntu_linux

canonical/ubuntu_linux

redhat/enterprise_linux_server

redhat/enterprise_linux_server_aus

redhat/enterprise_linux_server_aus

redhat/enterprise_linux_server_eus

redhat/enterprise_linux_server_eus

redhat/enterprise_linux_server_eus

redhat/enterprise_linux_server_tus

redhat/enterprise_linux_server_tus

... and 2 more

Timeline

Published Feb 19, 2018

Tracked Since Feb 18, 2026