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
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 30.16% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 98.1% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2018-02-19 13:00Z8 YR AGO
- Last updated
- 2024-09-16 16:17Z2 YR AGO
- Reserved
- 2018-01-12
- Assigning CNA
- certcc
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.5)
- CNA CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- Data version
- 5.1
- Document digest
- d19760d6a1cfe6b3d7b0ab0b6856c31c8eaf438b16befdce0bc0016b4b3a64f6
05 Affected products
06 References
- gogs.quagga.nethttps://gogs.quagga.net/Quagga/quagga/src/master/doc/security/Quagga-2018-1975.txt
- usn.ubuntu.comUSN-3573-1https://usn.ubuntu.com/3573-1/
- www.debian.orgDSA-4115https://www.debian.org/security/2018/dsa-4115
- savannah.nongnu.orghttp://savannah.nongnu.org/forum/forum.php?forum_id=9095
- security.gentoo.orgGLSA-201804-17https://security.gentoo.org/glsa/201804-17
- lists.debian.org[debian-lts-announce] 20180216 [SECURITY] [DLA 1286-1] quagga security updatehttps://lists.debian.org/debian-lts-announce/2018/02/msg00021.html
- www.kb.cert.orgVU#940439http://www.kb.cert.org/vuls/id/940439
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-451142.pdf
07 Fixed in
Ubuntu 14.04 LTS
- quagga Fixed in 0.99.22.4-3ubuntu1.5
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- quagga Fixed in 0.99.24.1-2ubuntu1.4
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.