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CVE-2014-2891

Estado: ModificadaMedia (5)—

strongSwan before 5.1.2 allows remote attackers to cause a denial of service (NULL pointer dereference and IKE daemon crash) via a crafted ID_DER_ASN1_DN ID payload.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (2)

Debian — StrongswanStrongswan — Strongswan

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2014-2891",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2014-05-07T10:55:06.820",
  "references": [
    {
      "url": "http://lists.opensuse.org/opensuse-updates/2014-05/msg00064.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-updates/2014-05/msg00066.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/59864",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.debian.org/security/2014/dsa-2922",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/67212",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.strongswan.org/blog/2014/05/05/strongswan-denial-of-service-vulnerability-%28cve-2014-2891%29.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-updates/2014-05/msg00064.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-updates/2014-05/msg00066.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/59864",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.debian.org/security/2014/dsa-2922",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/67212",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.strongswan.org/blog/2014/05/05/strongswan-denial-of-service-vulnerability-%28cve-2014-2891%29.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "strongSwan before 5.1.2 allows remote attackers to cause a denial of service (NULL pointer dereference and IKE daemon crash) via a crafted ID_DER_ASN1_DN ID payload."
    },
    {
      "lang": "es",
      "value": "strongSwan en versiones anteriores a 5.1.2 permite a atacantes remotos provocar una denegación de servicio (referencia a puntero null y una caída del demonio IKE) a través de un payload IDER_ASN1_DN ID manipulado."
    }
  ],
  "lastModified": "2026-06-17T00:07:19.227",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:debian:strongswan:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E79DE40C-87A3-4C52-B73D-01407FD05393",
              "versionEndIncluding": "5.1.2"
            },
            {
              "criteria": "cpe:2.3:a:strongswan:strongswan:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3D7EC837-06D0-4740-B197-F8BDF150E221",
              "versionEndIncluding": "5.1.1"
            },
            {
              "criteria": "cpe:2.3:a:strongswan:strongswan:5.0.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "944942A8-79D0-40AC-BE98-D552DCF2BB07"
            },
            {
              "criteria": "cpe:2.3:a:strongswan:strongswan:5.0.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "905ABDB8-6CC3-4F7F-8853-8EDDA5E5AB8F"
            },
            {
              "criteria": "cpe:2.3:a:strongswan:strongswan:5.0.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "14E2A13E-427F-45A7-B898-64C10CD8962B"
            },
            {
              "criteria": "cpe:2.3:a:strongswan:strongswan:5.0.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "40ED1E2A-B769-4B1D-83D1-300789E03C97"
            },
            {
              "criteria": "cpe:2.3:a:strongswan:strongswan:5.0.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "339D620A-CD60-4078-81A1-5703B1CFBB3D"
            },
            {
              "criteria": "cpe:2.3:a:strongswan:strongswan:5.1.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0973151D-E7F0-4F3D-B2AD-62486C27DFEE"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "evaluatorImpact": "Per: http://www.strongswan.org/blog/2014/05/05/strongswan-denial-of-service-vulnerability-%28cve-2014-2891%29.html\n\n\"Based on a crash report from one of our users we found that strongSwan versions before 5.1.2 are susceptible to a DoS vulnerability. Affected are strongSwan versions 4.3.3 and newer, up to 5.1.1. The latest release (5.1.3) is not affected.\"",
  "sourceIdentifier": "cve@mitre.org"
}