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CVE-2011-4578

Estado: ModificadaMedia (4.6)—

event.c in acpid (aka acpid2) before 2.0.11 does not have an appropriate umask setting during execution of event-handler scripts, which might allow local users to (1) perform write operations within directories created by a script, or (2) read files created by a script, via standard filesystem system calls.

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 (1)

Tedfelix — Acpid2

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2011-4578",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.6,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "secalert@redhat.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2012-08-29T22:55:01.237",
  "references": [
    {
      "url": "http://sourceforge.net/u/tedfelix/acpid2/ci/02d0bf29207f17996936ab652717855b15873901/tree/Changelog?force=True",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:138",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2011/12/06/3",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://bugs.launchpad.net/ubuntu/+source/acpid/+bug/893821",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=760984",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://sourceforge.net/u/tedfelix/acpid2/ci/02d0bf29207f17996936ab652717855b15873901/tree/Changelog?force=True",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:138",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2011/12/06/3",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://bugs.launchpad.net/ubuntu/+source/acpid/+bug/893821",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=760984",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "event.c in acpid (aka acpid2) before 2.0.11 does not have an appropriate umask setting during execution of event-handler scripts, which might allow local users to (1) perform write operations within directories created by a script, or (2) read files created by a script, via standard filesystem system calls."
    },
    {
      "lang": "es",
      "value": "event.c en acpid (también conocido como acpid2) anterior a v2.0.11 no tiene uns configuración umask apropiada durante la ejecución de scripts event-handler, lo que permite a usuarios locales (1) desarrollar operaciones de escritura en directorios creado por un script, o (2) leer ficheros creados por un script, a través de llamadas a ficheros del sistema estándar."
    }
  ],
  "lastModified": "2026-06-16T23:35:04.840",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:tedfelix:acpid2:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "785CA642-807B-40B2-B9A9-89855A50B396",
              "versionEndIncluding": "2.0.10"
            },
            {
              "criteria": "cpe:2.3:a:tedfelix:acpid2:2.0.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AFE554DE-7900-4BC3-837F-D7A26B88A90E"
            },
            {
              "criteria": "cpe:2.3:a:tedfelix:acpid2:2.0.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E7C462B8-7405-4196-B55C-2A9BBFA98BD3"
            },
            {
              "criteria": "cpe:2.3:a:tedfelix:acpid2:2.0.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "EE516D6A-FEAA-421B-B807-7046EEA09BD3"
            },
            {
              "criteria": "cpe:2.3:a:tedfelix:acpid2:2.0.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8CACA317-8EC6-4918-B001-40A7FD43B585"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "CF66C21C-7BA1-4BE5-A722-28B15FCFCD7A"
            },
            {
              "criteria": "cpe:2.3:a:tedfelix:acpid2:2.0.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9486F5C6-0EB6-430A-BDD3-BDBADB833700"
            },
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              "vulnerable": true,
              "matchCriteriaId": "4AB44BB8-BEA7-4BFD-9431-DED2FB7C011C"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "FCE3E44B-5CF7-4E0C-8A01-CD33BF507515"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "81AF4DF4-7011-4AB1-B9B0-BAF176D8AE54"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "BEAA756E-06BA-49E9-99DC-6773CB10C210"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secalert@redhat.com"
}