FKIE_CVE-2022-43677

Vulnerability from fkie_nvd - Published: 2022-10-24 14:15 - Updated: 2024-11-21 07:27
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Summary
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.
References
cve@mitre.orghttps://github.com/free5gc/free5gc/issues/402Exploit, Issue Tracking, Third Party Advisory
cve@mitre.orghttps://www.trendmicro.com/en_us/research/23/j/asn1-vulnerabilities-in-5g-cores.html
af854a3a-2127-422b-91ae-364da2661108https://github.com/free5gc/free5gc/issues/402Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.trendmicro.com/en_us/research/23/j/asn1-vulnerabilities-in-5g-cores.html
Impacted products
Vendor Product Version
free5gc free5gc 3.2.1
To clipboard 

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    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:free5gc:free5gc:3.2.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "7EE8C66F-32FE-45C1-BC90-298A6B1469C7",
              "vulnerable": true
            }
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          "negate": false,
          "operator": "OR"
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      ]
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "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."
    },
    {
      "lang": "es",
      "value": "En free5GC versi\u00f3n 3.2.1, un mensaje NGAP malformado puede bloquear los descodificadores AMF y NGAP por medio de un p\u00e1nico de \u00edndice fuera de rango en aper.GetBitString"
    }
  ],
  "id": "CVE-2022-43677",
  "lastModified": "2024-11-21T07:27:01.420",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2022-10-24T14:15:53.240",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "https://github.com/free5gc/free5gc/issues/402"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://www.trendmicro.com/en_us/research/23/j/asn1-vulnerabilities-in-5g-cores.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "https://github.com/free5gc/free5gc/issues/402"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.trendmicro.com/en_us/research/23/j/asn1-vulnerabilities-in-5g-cores.html"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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