The aspath_put function in bgpd/bgp_aspath.c in Quagga before 1.2.2 allows remote attackers to cause a denial of service (session drop) via BGP UPDATE messages, because AS_PATH size calculation for long paths counts certain bytes twice and consequently constructs an invalid message.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2017-10-29T20:00:00

Updated: 2024-08-05T20:20:04.858Z

Reserved: 2017-10-29T00:00:00

Link: CVE-2017-16227

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2017-10-29T20:29:00.207

Modified: 2017-11-18T16:16:50.310

Link: CVE-2017-16227

cve-icon Redhat

Severity : Moderate

Publid Date: 2017-10-02T00:00:00Z

Links: CVE-2017-16227 - Bugzilla