CVE-2023-38802

frr: Incorrect handling of a error in parsing of an invalid section of a BGP update can de-peer a router

Published Aug 29, 2023 CVSS 3.1 · 7.5 High EPSS 2.4% KEV · Not listed
Description
FRRouting FRR 7.5.1 through 9.0 and Pica8 PICOS 4.3.3.2 allow a remote attacker to cause a denial of service via a crafted BGP update with a corrupted attribute 23 (Tunnel Encapsulation).

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3573-1 frr security update
Debian DSA Debian DSA DSA-5495-1 frr security update
Ubuntu USN Ubuntu USN USN-6807-1 FRR vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}