GHSA-59HJ-62F5-FGMC

Vulnerability from github – Published: 2022-10-24 19:00 – Updated: 2022-10-25 19:59
VLAI?
Summary
free5GC vulnerable to malformed NGAP message crashing the AMF and NGAP decoders
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.

Severity ?
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/free5gc/free5gc"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "3.2.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-43677"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": true,
    "github_reviewed_at": "2022-10-25T19:59:37Z",
    "nvd_published_at": "2022-10-24T14:15:00Z",
    "severity": "MODERATE"
  },
  "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": "GHSA-59hj-62f5-fgmc",
  "modified": "2022-10-25T19:59:37Z",
  "published": "2022-10-24T19:00:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-43677"
    },
    {
      "type": "WEB",
      "url": "https://github.com/free5gc/free5gc/issues/402"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/free5gc/free5gc"
    },
    {
      "type": "WEB",
      "url": "https://pkg.go.dev/vuln/GO-2022-1083"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "free5GC vulnerable to malformed NGAP message crashing the AMF and NGAP decoders"
}


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