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CVE-2012-4833

Estado: ModificadaBaja (2.1)—

fuser in IBM AIX 6.1 and 7.1, and VIOS 2.2.1.4-FP-25 SP-02, does not properly restrict the -k option, which allows local users to kill arbitrary processes via a crafted command line.

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)

IBM — AIXIBM — Vios

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2012-4833",
  "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:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@us.ibm.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2012-10-01T18:55:01.127",
  "references": [
    {
      "url": "http://aix.software.ibm.com/aix/efixes/security/fuser_advisory.asc",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "psirt@us.ibm.com"
    },
    {
      "url": "http://secunia.com/advisories/50708",
      "source": "psirt@us.ibm.com"
    },
    {
      "url": "http://www.ibm.com/support/docview.wss?uid=isg1IV28151",
      "source": "psirt@us.ibm.com"
    },
    {
      "url": "http://www.ibm.com/support/docview.wss?uid=isg1IV28749",
      "source": "psirt@us.ibm.com"
    },
    {
      "url": "http://www.ibm.com/support/docview.wss?uid=isg1IV28754",
      "source": "psirt@us.ibm.com"
    },
    {
      "url": "http://www.ibm.com/support/docview.wss?uid=isg1IV28756",
      "source": "psirt@us.ibm.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/55726",
      "source": "psirt@us.ibm.com"
    },
    {
      "url": "http://www.securitytracker.com/id?1027586",
      "source": "psirt@us.ibm.com"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/78907",
      "source": "psirt@us.ibm.com"
    },
    {
      "url": "http://aix.software.ibm.com/aix/efixes/security/fuser_advisory.asc",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/50708",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.ibm.com/support/docview.wss?uid=isg1IV28151",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.ibm.com/support/docview.wss?uid=isg1IV28749",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.ibm.com/support/docview.wss?uid=isg1IV28754",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.ibm.com/support/docview.wss?uid=isg1IV28756",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/55726",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id?1027586",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/78907",
      "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": "fuser in IBM AIX 6.1 and 7.1, and VIOS 2.2.1.4-FP-25 SP-02, does not properly restrict the -k option, which allows local users to kill arbitrary processes via a crafted command line."
    },
    {
      "lang": "es",
      "value": "fuser en IBM AIX v6.1 y v7.1, y VIOS v2.2.1.4-FP-25 SP-02, no restringen adecuadamente la opción -k, que permite a usuarios locales matar procesos de su elección a través de una linea de comandos modificada."
    }
  ],
  "lastModified": "2026-06-16T23:45:45.690",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ibm:vios:2.2.1.4:fp-25_sp-02:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4BBC4752-37F3-4AB9-9EFA-D52D65AECC1B"
            },
            {
              "criteria": "cpe:2.3:o:ibm:aix:6.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FD518B94-9CD7-4C45-8766-578CF427B4CF"
            },
            {
              "criteria": "cpe:2.3:o:ibm:aix:7.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0402E20C-8B41-4A2A-BFF9-92EC843985F0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "psirt@us.ibm.com"
}