CVE-2018-5378

mediumpriority · attend · 50EPSS 0.742 · 99 %ileDEEUUS

grimoire priorityP1 · Urgent

Exploitable?

—

no known exploitation

Likely / severe?

74.2% (99th) EPSS

CVSS 4.9 · medium

Is it mine?

20 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

The Quagga BGP daemon (bgpd) prior to version 1.2.3 does not properly bounds check the data sent with a NOTIFY to a peer, if an attribute length is invalid. Arbitrary data from the bgpd process may be sent over the network to a peer and/or bgpd may crash.

cvss

Technical severity, 0–10. One row per scoring source.

7.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.9–7.1

v2.04.9mediumAV:N/AC:M/Au:S/C:P/I:N/A:Pprimary · NVD / NIST USexploitability 6.8 · impact 4.9

v3.05.9mediumCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:Hprimary · NVD / NIST USexploitability 1.6 · impact 4.2

v3.07.1highCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Hsecondary · ENISA EU

v3.07.1highCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Hsecondary · cret@cert.org USexploitability 2.8 · impact 4.2

v3.05.9mediumCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H/E:Hsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimary

affected products (20)

Products and version ranges known to be affected.

Debian Linux Jessie (8.0)all versionscert_bundDEcpe:/o:debian:debian_linux:8.0
Debian Linux Stretch (9.0) 9all versionscert_bundDEcpe:/o:debian:debian_linux:9.0
Open Source CentOSall versionscert_bundDEcpe:/o:centos:centos:-
Open Source quaggaall versionscert_bundDEcpe:/a:quagga:quagga:-
Open Source quagga <1.2.3all versionscert_bundDE
Oracle Linuxall versionscert_bundDEcpe:/o:oracle:linux:-
SUSE Linuxall versionscert_bundDEcpe:/o:suse:suse_linux:-
SUSE Linux 12 SP2all versionscert_bundDEcpe:/o:suse:suse_linux:12_sp2
SUSE Linux 12 SP3all versionscert_bundDEcpe:/o:suse:suse_linux:12::sp3
Ubuntu Linux 14.04 LTSall versionscert_bundDEcpe:/o:canonical:ubuntu_linux:14.04_lts
Ubuntu Linux 16.04 LTSall versionscert_bundDEcpe:/o:canonical:ubuntu_linux:16.04_lts
Ubuntu Linux 17.10all versionscert_bundDEcpe:/o:canonical:ubuntu_linux:17.10
Open Source quagga< 1.2.3cert_bundDE
quagga bgpdbpgd → 1.2.3enisa_euvdEU
canonical ubuntu linux= 14.04nvdUScpe:2.3:o:canonical:ubuntu_linux:*:*:*:*:*:*:*:*
canonical ubuntu linux= 16.04nvdUScpe:2.3:o:canonical:ubuntu_linux:*:*:*:*:*:*:*:*
canonical ubuntu linux= 17.10nvdUScpe:2.3:o:canonical:ubuntu_linux:*:*:*:*:*:*:*:*
debian debian linux= 8.0nvdUScpe:2.3:o:debian:debian_linux:*:*:*:*:*:*:*:*
debian debian linux= 9.0nvdUScpe:2.3:o:debian:debian_linux:*:*:*:*:*:*:*:*
quagga quagga≤ 1.2.2nvdUScpe:2.3:a:quagga:quagga:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2024-2213quagga: Mehrere SchwachstellenDeutsch2018-02-15csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in quagga ausnutzen um Informationen offenzulegen, um beliebigen Programmcode mit den Rechten des Dienstes auszuführen und um einen Denial of Service Zustand herbeizuführen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd NVD CVE.org MITRE

published 2018-02-19modified 2026-06-17

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+21023 more

references (18)

External citations — patches, advisories, analysis.

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