CVE-2018-5381

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
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.
Overview
  • CVE ID
  • CVE-2018-5381
  • Assigner
  • cret@cert.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2018-02-19T13:29:00
  • Last Modified Date
  • 2019-10-09T23:41:15
Weakness Enumerations
CWE URL
CWE-835 http://cwe.mitre.org/data/definitions/835.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:quagga:quagga:*:*:*:*:*:*:*:* 1 OR 1.2.2
AND
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:siemens:ruggedcom_rox_ii_firmware:*:*:*:*:*:*:*:* 1 OR 2.13.0
cpe:2.3:h:siemens:ruggedcom_rox_ii:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://gogs.quagga.net/Quagga/quagga/src/master/doc/security/Quagga-2018-1975.txt Vendor Advisory
http://www.kb.cert.org/vuls/id/940439 Third Party Advisory US Government Resource
http://savannah.nongnu.org/forum/forum.php?forum_id=9095 Third Party Advisory
https://www.debian.org/security/2018/dsa-4115 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/02/msg00021.html Mailing List Third Party Advisory
https://usn.ubuntu.com/3573-1/ Third Party Advisory
https://security.gentoo.org/glsa/201804-17 Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-451142.pdf Mitigation Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-5381
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5381
History
Created Old Value New Value Data Type Notes
2022-05-10 17:04:00 Added to TrackCVE
2022-12-03 02:32:04 cert@cert.org cret@cert.org CVE Assigner updated
2022-12-03 02:32:04 2018-02-19T13:29Z 2018-02-19T13:29:00 CVE Published Date updated
2022-12-03 02:32:04 2019-10-09T23:41:15 CVE Modified Date updated
2022-12-03 02:32:04 Modified Vulnerability Status updated