CVE-2022-37032

CRITICALNVD 9.19.1—
EchelonGraph scoreMEDIUM confidence

Score 9.1 from GitHub Security Advisory (severity: CRITICAL) published 2022-09-20. NVD baseline CVSS 9.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
9.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 2%CVSS: 9.1Exploit: NoneExposed: 0

A fix is available — apply it.

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)
EG Risk
61(Track*)
EG Risk 61/100SSVC: Track*

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity91% × 45%
Exploitation40% × 40%
Automatability30% × 15%
Action: Watch closely — could escalate to Attend.
EPSS
74.4%
KEV
Not listed

Published

September 19, 2022

Last Modified

November 21, 2024

Advisory Details (5)

Auto-updated Jul 19, 2026
Patch available. Sources: github_commit.
generic

[SECURITY] [DSA 5362-1] frr security update

https://www.debian.org/security/2023/dsa-5362
generic Patch Available

[SECURITY] [DLA 3211-1] frr security update

https://lists.debian.org/debian-lts-announce/2022/11/msg00039.html
github_commit

commit ff6db1027f8f (FRRouting/frr)

Fix landed in FRRouting/frr commit ff6db1027f8f — awaiting tagged release

https://github.com/FRRouting/frr/commit/ff6db1027f8f36df657ff2e5ea167773752537ed
github_commit

commit 6d58272b4cf9 (FRRouting/frr)

Fix landed in FRRouting/frr commit 6d58272b4cf9 — awaiting tagged release

https://github.com/FRRouting/frr/commit/6d58272b4cf96f0daa846210dd2104877900f921
generic

1202023 – (CVE-2022-37032) VUL-0: CVE-2022-37032: frr: out-of-bounds read in the BGP daemon may lead to information disclosure or denial of service

https://bugzilla.suse.com/show_bug.cgi?id=1202023

Patch Availability(5)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntufrr-pythontools (8.1-1ubuntu1.2) @ jammy2026-05-25ubuntu
ubuntuquagga-ripngd (1.2.4-4ubuntu0.4) @ focal2026-05-25ubuntu
ubuntufrr-snmp (7.2.1-1ubuntu0.2+esm2) @ focal2026-05-25ubuntu
redhatfrr-0:7.5.1-7.el82023-05-16redhat
redhatfrr-0:8.3.1-5.el92023-05-09redhat

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.

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 / 50× 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.

Showing the most recent 100 of 114 total refreshes for this CVE.

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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 ↗

Related CVEs(same vendor + same CWE)

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 74.4% 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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