CVE-2018-5381

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CVSS 3.0

7.5 high

EPSS

30%p98

Published

Feb 19, 2018 (Feb 19, 2018)

Modified

Jun 17, 2026

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.

Vendors: quagga canonical debian siemens
Products: quagga, ubuntu linux, debian linux, ruggedcom rox ii firmware
Weakness: CWE-228, CWE-835
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (30.2%)

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