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)
Core 10
Core References
Third Party Advisory vendor-advisory
x_refsource_ubuntu
https://usn.ubuntu.com/3573-1/
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2018/dsa-4115
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/103105
Third Party Advisory x_refsource_confirm
http://savannah.nongnu.org/forum/forum.php?forum_id=9095
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/201804-17
Vendor Advisory x_refsource_confirm
https://gogs.quagga.net/Quagga/quagga/src/master/doc/security/Quagga-2018-1114.txt
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2018/02/msg00021.html
Third Party Advisory, US Government Resource third-party-advisory
x_refsource_cert-vn
http://www.kb.cert.org/vuls/id/940439
Third Party Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2018:0377
Third Party Advisory x_refsource_confirm
https://cert-portal.siemens.com/productcert/pdf/ssa-451142.pdf
Scores
CVSS v3
7.5
EPSS
0.0703
EPSS Percentile
91.6%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-415
Status
published
Products (17)
canonical/ubuntu_linux
14.04
canonical/ubuntu_linux
16.04
canonical/ubuntu_linux
17.10
debian/debian_linux
7.0
debian/debian_linux
8.0
debian/debian_linux
9.0
quagga/quagga
< 1.2.2
redhat/enterprise_linux_server
7.0
redhat/enterprise_linux_server_aus
7.4
redhat/enterprise_linux_server_aus
7.6
... and 7 more
Published
Feb 19, 2018
Tracked Since
Feb 18, 2026