An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur for a crafted BGP UPDATE message without mandatory attributes, e.g., one with only an unknown transit attribute.
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Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2023-10-26. NVD baseline CVSS 5.9; sources differ by 1.6.
An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur for a crafted BGP UPDATE message without mandatory attributes, e.g., one with only an unknown transit attribute.
October 26, 2023
June 17, 2026
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | quagga-ripngd (1.2.4-4ubuntu0.4) @ focal | 2026-05-24 | ubuntu |
| ubuntu | frr-snmp (7.2.1-1ubuntu0.2+esm2) @ focal | 2026-05-24 | ubuntu |
| ubuntu | frr-snmp (8.1-1ubuntu1.7) @ jammy | 2026-05-24 | ubuntu |
| redhat | frr-0:7.5.1-22.el8 | 2024-05-22 | redhat |
| redhat | frr-0:8.5.3-4.el9 | 2024-04-30 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur for a crafted BGP UPDATE message without mandatory attributes e.g. one with only an unknown transit attribute.
RHSA-2024:2156 — Moderate
RHSA-2024:2981 — Moderate
FRR vulnerabilities
Quagga vulnerabilities
FRR vulnerabilities
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Explore the affected products and dependency analysis for CVE-2023-46753
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msrc · redhat
CWE-863