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CVE-2015-8946

Estado: ModificadaBaja (3.3)—

ecryptfs-setup-swap in eCryptfs before 111 does not prevent the unencrypted swap partition from activating during boot when using GPT partitioning and certain versions of systemd, which allows local users to obtain sensitive information via unspecified vectors.

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)

Canonical — Ubuntu LinuxEcryptfs — Ecryptfs-utils

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2015-8946",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 2.1,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": true,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
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        "type": "Primary",
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        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 3.3,
          "attackVector": "LOCAL",
          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 1.8
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    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
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  "published": "2016-07-22T14:59:00.147",
  "references": [
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      "url": "http://www.openwall.com/lists/oss-security/2016/07/13/2",
      "source": "cve@mitre.org"
    },
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      "source": "cve@mitre.org"
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      "tags": [
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    {
      "url": "https://bazaar.launchpad.net/~ecryptfs/ecryptfs/trunk/revision/857",
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    },
    {
      "url": "https://bugs.launchpad.net/ubuntu/+source/ecryptfs-utils/+bug/1447282",
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "https://bazaar.launchpad.net/~ecryptfs/ecryptfs/trunk/revision/857",
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    {
      "url": "https://bugs.launchpad.net/ubuntu/+source/ecryptfs-utils/+bug/1447282",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "ecryptfs-setup-swap in eCryptfs before 111 does not prevent the unencrypted swap partition from activating during boot when using GPT partitioning and certain versions of systemd, which allows local users to obtain sensitive information via unspecified vectors."
    },
    {
      "lang": "es",
      "value": "ecryptfs-setup-swap en eCryptfs en versiones anteriores a 111 no impide la activación de la partición de intercambio sin cifrar durante el inicio cuando se utiliza el particionamiento GPT y ciertas versiones de systemd, lo que permite a usuarios locales obtener información sensible a través de vectores no especificados."
    }
  ],
  "lastModified": "2026-06-17T00:35:32.363",
  "configurations": [
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  "sourceIdentifier": "cve@mitre.org"
}