7.5

CVE-2018-5381

The Quagga BGP daemon (bgpd) prior to version 1.2.3 has a bug in its parsing of "Capabilities" in BGP OPEN messages, in the bgp_packet.c:bgp_capability_msg_parse function. The parser can enter an infinite loop on invalid capabilities if a Multi-Protocol capability does not have a recognized AFI/SAFI, causing a denial of service.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Quagga ≫ Quagga Version <= 1.2.2
Canonical ≫ Ubuntu Linux Version14.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version16.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version17.10
Debian ≫ Debian Linux Version7.0
Debian ≫ Debian Linux Version8.0
Debian ≫ Debian Linux Version9.0
Siemens ≫ Ruggedcom Rox Ii Firmware Version < 2.13.0
   Siemens ≫ Ruggedcom Rox Ii Version-
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 30.67% 0.98
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
cret@cert.org 6.5 2.8 3.6
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-228 Improper Handling of Syntactically Invalid Structure

The product does not handle or incorrectly handles input that is not syntactically well-formed with respect to the associated specification.

CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

http://savannah.nongnu.org/forum/forum.php?forum_id=9095
Third Party Advisory
http://www.kb.cert.org/vuls/id/940439
Third Party Advisory
US Government Resource
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
Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-451142.pdf
Third Party Advisory
Mitigation
https://lists.debian.org/debian-lts-announce/2018/02/msg00021.html
Third Party Advisory
Mailing List
https://gogs.quagga.net/Quagga/quagga/src/master/doc/security/Quagga-2018-1975.txt
Vendor Advisory