CVE-2023-38406

Published Nov 6, 2023

Last updated 5 months ago

CVSS critical 9.8

Overview

Description: bgpd/bgp_flowspec.c in FRRouting (FRR) before 8.4.3 mishandles an nlri length of zero, aka a "flowspec overflow."
Source: cve@mitre.org
NVD status: Modified

Risk scores

CVSS 3.1

Type: Primary
Base score: 9.8
Impact score: 5.9
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: CRITICAL

Weaknesses

nvd@nist.gov: CWE-755

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:frrouting:frrouting:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "CC98427F-FE09-4910-9234-1D94CACBE002",
            "versionEndExcluding": "8.4.3"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References