FKIE_CVE-2025-55904

Vulnerability from fkie_nvd - Published: 2025-09-17 14:15 - Updated: 2025-09-23 15:45
Severity ?
4.0 (Medium) - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Summary
Open5GS v2.7.5, prior to commit 67ba7f92bbd7a378954895d96d9d7b05d5b64615, is vulnerable to a NULL pointer dereference when a multipart/related HTTP POST request with an empty HTTP body is sent to the SBI of either AMF, AUSF, BSF, NRF, NSSF, PCF, SMF, UDM, or UDR, resulting in a denial of service. This occurs in the parse_multipart function in lib/sbi/message.c.
References
cve@mitre.orghttps://github.com/open5gs/open5gs/commit/67ba7f92bbd7a378954895d96d9d7b05d5b64615Patch
cve@mitre.orghttps://github.com/open5gs/open5gs/issues/3942Exploit, Issue Tracking
cve@mitre.orghttps://github.com/tsiamoulis/vuln-research/tree/main/CVE-2025-55904Exploit, Third Party Advisory
Impacted products
Vendor Product Version
open5gs open5gs *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "F4733D6E-5B99-4217-96BA-533B220A1FDA",
              "versionEndExcluding": "2.7.6",
              "vulnerable": true
            }
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          "negate": false,
          "operator": "OR"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Open5GS v2.7.5, prior to commit 67ba7f92bbd7a378954895d96d9d7b05d5b64615, is vulnerable to a NULL pointer dereference when a multipart/related HTTP POST request with an empty HTTP body is sent to the SBI of either AMF, AUSF, BSF, NRF, NSSF, PCF, SMF, UDM, or UDR, resulting in a denial of service. This occurs in the parse_multipart function in lib/sbi/message.c."
    },
    {
      "lang": "es",
      "value": "Open5GS v2.7.5, anterior al commit 67ba7f92bbd7a378954895d96d9d7b05d5b64615, es vulnerable a una desreferenciaci\u00f3n de puntero NULL cuando se env\u00eda una solicitud HTTP POST multipart/related con un cuerpo HTTP vac\u00edo al SBI de AMF, AUSF, BSF, NRF, NSSF, PCF, SMF, UDM o UDR, lo que resulta en una denegaci\u00f3n de servicio. Esto ocurre en la funci\u00f3n parse_multipart en lib/sbi/message.c."
    }
  ],
  "id": "CVE-2025-55904",
  "lastModified": "2025-09-23T15:45:10.240",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "LOW",
          "baseScore": 4.0,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 2.5,
        "impactScore": 1.4,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
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  },
  "published": "2025-09-17T14:15:40.050",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/open5gs/open5gs/commit/67ba7f92bbd7a378954895d96d9d7b05d5b64615"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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        "Issue Tracking"
      ],
      "url": "https://github.com/open5gs/open5gs/issues/3942"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/tsiamoulis/vuln-research/tree/main/CVE-2025-55904"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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