Out-of-bounds Read in Quagga Bgpd
CVE-2018-5380
The Quagga BGP daemon (bgpd) prior to version 1.2.3 can overrun internal BGP code-to-string conversion tables used for debug by 1 pointer value, based on input.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.148 (96.7th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 96.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.148 · newest: 0.148 · change: 0.000
Affected products
- Quagga Bgpd — versions bpgd
- Quagga
- Siemens Ruggedcom Rox Ii
- Siemens Ruggedcom Rox Ii Firmware
- Canonical Ubuntu Linux — versions 14.04, 16.04, 17.10
- Debian Linux — versions 7.0, 8.0, 9.0
Weakness classification (CWE)
References
- usn.ubuntu.com/3573-1/ (vendor-advisory, Third Party Advisory)
- www.debian.org/security/2018/dsa-4115 (vendor-advisory, Third Party Advisory)
- savannah.nongnu.org/forum/forum.php (Third Party Advisory)
- security.gentoo.org/glsa/201804-17 (vendor-advisory, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2018/02/msg00021.html (mailing-list, Mailing List, Third Party Advisory)
- gogs.quagga.net/Quagga/quagga/src/master/doc/security/Quagga-2018-1550.txt (Vendor Advisory)
- www.kb.cert.org/vuls/id/940439 (US Government Resource, Third Party Advisory, third-party-advisory)
- cert-portal.siemens.com/productcert/pdf/ssa-451142.pdf (Third Party Advisory)
Frequently asked questions
- What is CVE-2018-5380?
- CVE-2018-5380 is a medium-severity vulnerability in Quagga Bgpd, classified under Out-of-bounds Read. CVSS score: 4.3/10. Published 2018-02-19.
- How severe is CVE-2018-5380?
- Medium severity. CVSS v3 base score is 4.3 out of 10.