{"api_version":"1","generated_at":"2026-04-23T08:38:20+00:00","cve":"CVE-2007-3920","urls":{"html":"https://cve.report/CVE-2007-3920","api":"https://cve.report/api/cve/CVE-2007-3920.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2007-3920","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2007-3920"},"summary":{"title":"CVE-2007-3920","description":"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.","state":"PUBLISHED","assigner":"mitre","published_at":"2007-10-29 21:46:00","updated_at":"2026-04-23 00:35:47"},"problem_types":["NVD-CWE-Other","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"6.2","severity":"","vector":"AV:L/AC:H/Au:N/C:C/I:C/A:C","data":{"version":"2.0","vectorString":"AV:L/AC:H/Au:N/C:C/I:C/A:C","baseScore":6.2,"accessVector":"LOCAL","accessComplexity":"HIGH","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"}}],"references":[{"url":"http://www.redhat.com/support/errata/RHSA-2008-0485.html","name":"http://www.redhat.com/support/errata/RHSA-2008-0485.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/37410","name":"https://exchange.xforce.ibmcloud.com/vulnerabilities/37410","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/27381","name":"http://secunia.com/advisories/27381","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"],"title":"Ubuntu update for gnome-screensaver and compiz - Advisories - Secunia","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=357071","name":"https://bugzilla.redhat.com/show_bug.cgi?id=357071","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Bug 357071 – CVE-2007-3920 gnome-screensaver loses keyboard grab when running under compiz [F7]","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00811.html","name":"https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00811.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"[SECURITY] Fedora 8 Update: xorg-x11-server-1.3.0.0-40.fc8","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/30329","name":"http://secunia.com/advisories/30329","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Red Hat update for compiz - Advisories - Secunia","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/26188","name":"http://www.securityfocus.com/bid/26188","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"Gnome-Screensaver With Compiz Lock Bypass Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2008-06/msg00002.html","name":"http://lists.opensuse.org/opensuse-security-announce/2008-06/msg00002.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"[security-announce] SUSE Security Announcement: X.org/XFree86 security p","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/30715","name":"http://secunia.com/advisories/30715","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"SUSE update for xorg-x11 and XFree86  - Secunia Advisories - Vulnerability Intelligence - Secunia.com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00841.html","name":"https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00841.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"[SECURITY] Fedora 7 Update: xorg-x11-server-1.3.0.0-16.fc7","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=363061","name":"https://bugzilla.redhat.com/show_bug.cgi?id=363061","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Bug 363061 – CVE-2007-3920 gnome-screensaver loses keyboard grab when running under compiz [F8]","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/28627","name":"http://secunia.com/advisories/28627","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Fedora update for xorg-x11-server - Advisories - Secunia","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.ubuntu.com/usn/usn-537-1","name":"http://www.ubuntu.com/usn/usn-537-1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"USN-537-1: gnome-screensaver vulnerability | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.ubuntu.com/usn/usn-537-2","name":"http://www.ubuntu.com/usn/usn-537-2","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"USN-537-2: Compiz vulnerability | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10192","name":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10192","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Repository  /  Oval Repository","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2007-3920","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-3920","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2007","cve_id":"3920","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"compiz","cpe5":"compiz","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"3920","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"gnome","cpe5":"screensaver","cpe6":"2.20","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"3920","vulnerable":"0","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"ubuntu","cpe5":"ubuntu_linux","cpe6":"7.10","cpe7":"*","cpe8":"amd64","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"3920","vulnerable":"0","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"ubuntu","cpe5":"ubuntu_linux","cpe6":"7.10","cpe7":"*","cpe8":"i386","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"3920","vulnerable":"0","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"ubuntu","cpe5":"ubuntu_linux","cpe6":"7.10","cpe7":"*","cpe8":"powerpc","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"3920","vulnerable":"0","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"ubuntu","cpe5":"ubuntu_linux","cpe6":"7.10","cpe7":"*","cpe8":"sparc","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[{"cvename":"CVE-2007-3920","organization":"Red Hat","lastmodified":"2008-05-21","contributor":"Joshua Bressers","statementText":"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: https://rhn.redhat.com/errata/RHSA-2008-0485.html","cve_year":"2007","cve_id":"3920","crc32":"7fe2d460"}],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-07T14:37:05.347Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=363061"},{"name":"oval:org.mitre.oval:def:10192","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10192"},{"name":"FEDORA-2008-0956","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"],"url":"https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00841.html"},{"name":"USN-537-2","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"http://www.ubuntu.com/usn/usn-537-2"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=357071"},{"name":"30715","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/30715"},{"name":"gnomescreensaver-compiz-security-bypass(37410)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/37410"},{"name":"SUSE-SA:2008:027","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2008-06/msg00002.html"},{"name":"USN-537-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"http://www.ubuntu.com/usn/usn-537-1"},{"name":"FEDORA-2008-0930","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"],"url":"https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00811.html"},{"name":"26188","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/26188"},{"name":"RHSA-2008:0485","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"http://www.redhat.com/support/errata/RHSA-2008-0485.html"},{"name":"27381","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/27381"},{"name":"28627","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/28627"},{"name":"30329","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/30329"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2007-10-23T00:00:00.000Z","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."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-09-28T12:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=363061"},{"name":"oval:org.mitre.oval:def:10192","tags":["vdb-entry","signature","x_refsource_OVAL"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10192"},{"name":"FEDORA-2008-0956","tags":["vendor-advisory","x_refsource_FEDORA"],"url":"https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00841.html"},{"name":"USN-537-2","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"http://www.ubuntu.com/usn/usn-537-2"},{"tags":["x_refsource_CONFIRM"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=357071"},{"name":"30715","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/30715"},{"name":"gnomescreensaver-compiz-security-bypass(37410)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/37410"},{"name":"SUSE-SA:2008:027","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2008-06/msg00002.html"},{"name":"USN-537-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"http://www.ubuntu.com/usn/usn-537-1"},{"name":"FEDORA-2008-0930","tags":["vendor-advisory","x_refsource_FEDORA"],"url":"https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00811.html"},{"name":"26188","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/26188"},{"name":"RHSA-2008:0485","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"http://www.redhat.com/support/errata/RHSA-2008-0485.html"},{"name":"27381","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/27381"},{"name":"28627","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/28627"},{"name":"30329","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/30329"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2007-3920","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","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."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://bugzilla.redhat.com/show_bug.cgi?id=363061","refsource":"CONFIRM","url":"https://bugzilla.redhat.com/show_bug.cgi?id=363061"},{"name":"oval:org.mitre.oval:def:10192","refsource":"OVAL","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10192"},{"name":"FEDORA-2008-0956","refsource":"FEDORA","url":"https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00841.html"},{"name":"USN-537-2","refsource":"UBUNTU","url":"http://www.ubuntu.com/usn/usn-537-2"},{"name":"https://bugzilla.redhat.com/show_bug.cgi?id=357071","refsource":"CONFIRM","url":"https://bugzilla.redhat.com/show_bug.cgi?id=357071"},{"name":"30715","refsource":"SECUNIA","url":"http://secunia.com/advisories/30715"},{"name":"gnomescreensaver-compiz-security-bypass(37410)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/37410"},{"name":"SUSE-SA:2008:027","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2008-06/msg00002.html"},{"name":"USN-537-1","refsource":"UBUNTU","url":"http://www.ubuntu.com/usn/usn-537-1"},{"name":"FEDORA-2008-0930","refsource":"FEDORA","url":"https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00811.html"},{"name":"26188","refsource":"BID","url":"http://www.securityfocus.com/bid/26188"},{"name":"RHSA-2008:0485","refsource":"REDHAT","url":"http://www.redhat.com/support/errata/RHSA-2008-0485.html"},{"name":"27381","refsource":"SECUNIA","url":"http://secunia.com/advisories/27381"},{"name":"28627","refsource":"SECUNIA","url":"http://secunia.com/advisories/28627"},{"name":"30329","refsource":"SECUNIA","url":"http://secunia.com/advisories/30329"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2007-3920","datePublished":"2007-10-29T21:00:00.000Z","dateReserved":"2007-07-20T00:00:00.000Z","dateUpdated":"2024-08-07T14:37:05.347Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2007-10-29 21:46:00","lastModifiedDate":"2026-04-23 00:35:47","problem_types":["NVD-CWE-Other","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:H/Au:N/C:C/I:C/A:C","baseScore":6.2,"accessVector":"LOCAL","accessComplexity":"HIGH","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"MEDIUM","exploitabilityScore":1.9,"impactScore":10,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:o:ubuntu:ubuntu_linux:7.10:*:amd64:*:*:*:*:*","matchCriteriaId":"FB928CC9-0BC3-4AE1-B20B-A58A4C4AAE24"},{"vulnerable":false,"criteria":"cpe:2.3:o:ubuntu:ubuntu_linux:7.10:*:i386:*:*:*:*:*","matchCriteriaId":"BB850565-A800-44A6-945E-CB235531C5DD"},{"vulnerable":false,"criteria":"cpe:2.3:o:ubuntu:ubuntu_linux:7.10:*:powerpc:*:*:*:*:*","matchCriteriaId":"3F37A796-E028-4247-A5E6-66B89A583F87"},{"vulnerable":false,"criteria":"cpe:2.3:o:ubuntu:ubuntu_linux:7.10:*:sparc:*:*:*:*:*","matchCriteriaId":"61DA44B7-FE1A-4452-843E-EAF1404B86F3"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:compiz:compiz:*:*:*:*:*:*:*:*","matchCriteriaId":"93384956-31D4-4111-B447-A6710A8A6306"},{"vulnerable":true,"criteria":"cpe:2.3:a:gnome:screensaver:2.20:*:*:*:*:*:*:*","matchCriteriaId":"F784A89F-6759-4801-B00F-502EE8AD4E71"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2007","CveId":"3920","Ordinal":"1","Title":"CVE-2007-3920","CVE":"CVE-2007-3920","Year":"2007"},"notes":[{"CveYear":"2007","CveId":"3920","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"CVE-2007-3920"},{"CveYear":"2007","CveId":"3920","Ordinal":"2","NoteData":"2007-10-29","Type":"Other","Title":"Published"},{"CveYear":"2007","CveId":"3920","Ordinal":"3","NoteData":"2017-09-28","Type":"Other","Title":"Modified"}]}}}