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
EPSS: 0.009 (75.4th percentile) — read the EPSS interpretation.
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.
Affected products
- Quagga Bgpd — versions bpgd
Weakness classification (CWE)
References
- USN-3573-1 (vendor-advisory, x_refsource_UBUNTU)
- DSA-4115 (vendor-advisory, x_refsource_DEBIAN)
- savannah.nongnu.org/forum/forum.php (x_refsource_CONFIRM)
- GLSA-201804-17 (vendor-advisory, x_refsource_GENTOO)
- [debian-lts-announce] 20180216 [SECURITY] [DLA 1286-1] quagga security update (mailing-list, x_refsource_MLIST)
- gogs.quagga.net/Quagga/quagga/src/master/doc/security/Quagga-2018-1550.txt (x_refsource_CONFIRM)
- VU#940439 (third-party-advisory, x_refsource_CERT-VN)
- cert-portal.siemens.com/productcert/pdf/ssa-451142.pdf (x_refsource_CONFIRM)
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.