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CVE-2007-3920

Estado: ModificadaMedia (6.2)—

GNOME screensaver 2.20 in Ubuntu 7.10, when used with Compiz, does not properly reserve input focus, which allows attackers with physical access to take control of the session after entering an Alt-Tab sequence, a related issue to CVE-2007-3069.

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)

Compiz — CompizGnome — Screensaver

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2007-3920",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.2,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:H/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "HIGH",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 1.9,
        "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": "2007-10-29T21:46:00.000",
  "references": [
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2008-06/msg00002.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/27381",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/28627",
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    },
    {
      "url": "http://secunia.com/advisories/30329",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/30715",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.redhat.com/support/errata/RHSA-2008-0485.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/26188",
      "tags": [
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      "source": "cve@mitre.org"
    },
    {
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      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.ubuntu.com/usn/usn-537-2",
      "source": "cve@mitre.org"
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    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=357071",
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    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=363061",
      "source": "cve@mitre.org"
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    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/37410",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10192",
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    {
      "url": "https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00811.html",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://secunia.com/advisories/27381",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/28627",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/30329",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/30715",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://www.redhat.com/support/errata/RHSA-2008-0485.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://www.securityfocus.com/bid/26188",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.ubuntu.com/usn/usn-537-1",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.ubuntu.com/usn/usn-537-2",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=357071",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=363061",
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      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/37410",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10192",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00811.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00841.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": "GNOME screensaver 2.20 in Ubuntu 7.10, when used with Compiz, does not properly reserve input focus, which allows attackers with physical access to take control of the session after entering an Alt-Tab sequence, a related issue to CVE-2007-3069."
    },
    {
      "lang": "es",
      "value": "El salvapantallas 2.20 de GNOME en Ubuntu 7.10, cuando se usa con Compiz, no reserva el foco de entrada apropiadamente, lo cual permite a atacantes remotos con acceso físico tomar el control de la sesión después de haber introducido la secuencia Alt-Tab, tema similar a CVE-2007-3069."
    }
  ],
  "lastModified": "2026-06-16T22:43:03.527",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "criteria": "cpe:2.3:o:ubuntu:ubuntu_linux:7.10:*:amd64:*:*:*:*:*",
              "vulnerable": false,
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            },
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              "vulnerable": false,
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            },
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              "matchCriteriaId": "3F37A796-E028-4247-A5E6-66B89A583F87"
            },
            {
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              "vulnerable": false,
              "matchCriteriaId": "61DA44B7-FE1A-4452-843E-EAF1404B86F3"
            }
          ],
          "operator": "OR"
        },
        {
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          "cpeMatch": [
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            },
            {
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            }
          ],
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        }
      ],
      "operator": "AND"
    }
  ],
  "vendorComments": [
    {
      "comment": "This issue affected Red Hat Enterprise Linux 5 with a low security impact.  An update to the compiz package was released to correct this issue: \nhttps://rhn.redhat.com/errata/RHSA-2008-0485.html\n\n",
      "lastModified": "2008-05-21T00:00:00",
      "organization": "Red Hat"
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}