Description
The Quagga BGP daemon (bgpd) prior to version 1.2.3 does not properly bounds check the data sent with a NOTIFY to a peer, if an attribute length is invalid. Arbitrary data from the bgpd process may be sent over the network to a peer and/or bgpd may crash.
References (6)
Core 6
Core References
Vendor Advisory x_refsource_confirm
https://gogs.quagga.net/Quagga/quagga/src/master/doc/security/Quagga-2018-0543.txt
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 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
Third Party Advisory, US Government Resource third-party-advisory
x_refsource_cert-vn
http://www.kb.cert.org/vuls/id/940439
Scores
CVSS v3
7.1
EPSS
0.7460
EPSS Percentile
99.4%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
Details
CWE
CWE-119
Status
published
Products (6)
canonical/ubuntu_linux
14.04
canonical/ubuntu_linux
16.04
canonical/ubuntu_linux
17.10
debian/debian_linux
8.0
debian/debian_linux
9.0
quagga/quagga
< 1.2.2
Published
Feb 19, 2018
Tracked Since
Feb 18, 2026