← Back to CVE Explorer

CVE-2026-71675

Full vulnerability record from the local CVENow database.

Description

An issue in Open5GS v.2.7.0 allows a remote attacker to cause a denial of service via the ngap_send_to_nas() function in src/amf/ngap-path.c

Severity
HIGH
CVSS score
7.5 (v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-08-18 20:17:24.790000
Last modified
2026-10-22 21:09:59.367000
View original CVE JSON
{
  "id": "CVE-2026-71675",
  "sourceIdentifier": "[email protected]",
  "published": "2026-08-18T20:17:24.790",
  "lastModified": "2026-10-22T21:09:59.367",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue in Open5GS v.2.7.0 allows a remote attacker to cause a denial of service via the ngap_send_to_nas() function in src/amf/ngap-path.c"
    },
    {
      "lang": "es",
      "value": "Un problema en Open5GS v.2.7.0 permite a un atacante remoto causar una denegación de servicio a través de la función ngap_send_to_nas() en src/amf/ngap-path.c"
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "version": "n/a",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-08-19T12:14:34.196278Z",
          "id": "CVE-2026-71675",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-401"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://gist.github.com/centauruszzz/fa7e78c6657132dae95318bc4600194b",
      "source": "[email protected]"
    },
    {
      "url": "https://gist.github.com/centauruszzz/fa7e78c6657132dae95318bc4600194b",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ]
}