CVE-2022-43677

Published Oct 24, 2022

Last updated a year ago

CVSS medium 5.5

Overview

Description: In free5GC 3.2.1, a malformed NGAP message can crash the AMF and NGAP decoders via an index-out-of-range panic in aper.GetBitString.
Source: cve@mitre.org
NVD status: Modified

Risk scores

CVSS 3.1

Type: Primary
Base score: 5.5
Impact score: 3.6
Exploitability score: 1.8
Vector string: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Severity: MEDIUM

Weaknesses

nvd@nist.gov: NVD-CWE-noinfo

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:free5gc:free5gc:3.2.1:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "7EE8C66F-32FE-45C1-BC90-298A6B1469C7"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References