GSD-2022-43677

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
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.
Aliases
Aliases
CVE-2022-43677
To clipboard 

{
  "GSD": {
    "alias": "CVE-2022-43677",
    "id": "GSD-2022-43677"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-43677"
      ],
      "details": "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.",
      "id": "GSD-2022-43677",
      "modified": "2023-12-13T01:19:32.281326Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2022-43677",
        "STATE": "PUBLIC"
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      "affects": {
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                    "version": {
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                          "version_value": "n/a"
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            "name": "https://github.com/free5gc/free5gc/issues/402",
            "refsource": "MISC",
            "url": "https://github.com/free5gc/free5gc/issues/402"
          },
          {
            "name": "https://www.trendmicro.com/en_us/research/23/j/asn1-vulnerabilities-in-5g-cores.html",
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    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c=v3.2.1",
          "affected_versions": "All versions up to 3.2.1",
          "cvss_v3": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-937"
          ],
          "date": "2022-10-25",
          "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.",
          "fixed_versions": [],
          "identifier": "CVE-2022-43677",
          "identifiers": [
            "GHSA-59hj-62f5-fgmc",
            "CVE-2022-43677"
          ],
          "not_impacted": "",
          "package_slug": "go/github.com/free5gc/free5gc",
          "pubdate": "2022-10-24",
          "solution": "Unfortunately, there is no solution available yet.",
          "title": "free5GC vulnerable to malformed NGAP message crashing the AMF and NGAP decoders",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2022-43677",
            "https://github.com/free5gc/free5gc/issues/402",
            "https://github.com/advisories/GHSA-59hj-62f5-fgmc"
          ],
          "uuid": "2bab085d-2e3a-47b3-a787-5984219d03d8",
          "versions": [
            {
              "commit": {
                "sha": "c584d7b6892f36e10bc446ac53eebe9585fff0ad",
                "tags": [
                  "v3.2.1"
                ],
                "timestamp": "20220706074723"
              },
              "number": "v3.2.1"
            }
          ]
        }
      ]
    },
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        "description": {
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            }
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        },
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        "references": {
          "reference_data": [
            {
              "name": "https://github.com/free5gc/free5gc/issues/402",
              "refsource": "MISC",
              "tags": [
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              "url": "https://github.com/free5gc/free5gc/issues/402"
            },
            {
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      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "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
        }
      },
      "lastModifiedDate": "2023-12-08T03:15Z",
      "publishedDate": "2022-10-24T14:15Z"
    }
  }
}


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