CVE-2022-37032

CRITICALNVD 9.19.1—Elevated

9.1

An out-of-bounds read in the BGP daemon of FRRouting FRR before 8.4 may lead to a segmentation fault and denial of service. This occurs in bgp_capability_msg_parse in bgpd/bgp_packet.c.

CVSS v3: 9.1
EG Score: 9.1(medium)
EPSS: 78.8%
KEV: Not listed

Published

September 19, 2022

Last Modified

November 21, 2024

References (10)

cve@mitrehttps://bugzilla.suse.com/show_bug.cgi?id=1202023
cve@mitrehttps://github.com/FRRouting/frr/commit/6d58272b4cf96f0daa846210dd2104877900f921
cve@mitrehttps://github.com/FRRouting/frr/commit/ff6db1027f8f36df657ff2e5ea167773752537ed
cve@mitrehttps://lists.debian.org/debian-lts-announce/2022/11/msg00039.html
cve@mitrehttps://www.debian.org/security/2023/dsa-5362
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.suse.com/show_bug.cgi?id=1202023
af854a3a-2127-422b-91ae-364da2661108https://github.com/FRRouting/frr/commit/6d58272b4cf96f0daa846210dd2104877900f921
af854a3a-2127-422b-91ae-364da2661108https://github.com/FRRouting/frr/commit/ff6db1027f8f36df657ff2e5ea167773752537ed
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2022/11/msg00039.html
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2023/dsa-5362

Patch Availability(5)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	frr-pythontools (8.1-1ubuntu1.2) @ jammy	2026-05-25	ubuntu
ubuntu	quagga-ripngd (1.2.4-4ubuntu0.4) @ focal	2026-05-25	ubuntu
ubuntu	frr-snmp (7.2.1-1ubuntu0.2+esm2) @ focal	2026-05-25	ubuntu
redhat	frr-0:7.5.1-7.el8	2023-05-16	redhat
redhat	frr-0:8.3.1-5.el9	2023-05-09	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.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-125Out-of-bounds Read

All Vendor Advisories

(5)

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.

Data Freshness Timeline

(refreshed 15× in last 7d / 20× in last 30d)

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.

2026-06-08 14:15 UTCEPSS rescore
2026-06-08 14:15 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-05 22:46 UTCEPSS rescore
2026-06-05 22:45 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-04 13:11 UTCEPSS rescore
2026-06-04 13:11 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-01 13:50 UTCEPSS rescore
2026-06-01 13:50 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

GitHub PoCspwpun/CVE-2022-37032
First seen Feb 20, 2023
PoC for CVE-2022-37032，tested on frr-8.3。
Open source ↗

Frequently asked(5)

What is CVE-2022-37032?

CVE-2022-37032 is a critical vulnerability published on September 19, 2022. An out-of-bounds read in the BGP daemon of FRRouting FRR before 8.4 may lead to a segmentation fault and denial of service. This occurs in bgpcapabilitymsgparse in bgpd/bgppacket.c.

When was CVE-2022-37032 disclosed?

CVE-2022-37032 was first published in the National Vulnerability Database on September 19, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-37032 actively exploited?

CVE-2022-37032 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 78.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-37032?

CVE-2022-37032 has a CVSS v3 base score of 9.1 (NVD).

How do I remediate CVE-2022-37032?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-37032, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2022-37032

Published

Last Modified

References (10)

Patch Availability(5)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Publicly available exploits

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-37032?

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CVE-2022-37032

📅 Published

🔄 Last Modified

🔗 References (10)

Patch Availability(5)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-37032?

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