CVE-2026-37459

7.5 HIGH

Published: May 04, 2026 Modified: May 05, 2026

Description

An integer underflow in FRRouting (FRR) stable/10.0 to stable/10.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted BGP UPDATE message.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://github.com/FRRouting/frr/commit/693a2e02687cdc9d16501275e05136edea9650d9

Source: cve@mitre.org

1 reference(s) from NVD

Quick Stats

CVSS v3 Score

7.5 / 10.0

EPSS (Exploit Probability)

0.3%

17th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-400

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