CVE-2007-3920

Summary

CVECVE-2007-3920
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2007-10-29 21:46:00 UTC
Updated2026-04-23 00:35:47 UTC
DescriptionGNOME 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.

Risk And Classification

Primary CVSS: v2.0 6.2 from [email protected]

AV:L/AC:H/Au:N/C:C/I:C/A:C

Problem Types: NVD-CWE-Other | n/a

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
High
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete

AV:L/AC:H/Au:N/C:C/I:C/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Compiz Compiz All All All All
Application Gnome Screensaver 2.20 All All All
Operating System Ubuntu Ubuntu Linux 7.10 All amd64 All
Operating System Ubuntu Ubuntu Linux 7.10 All i386 All
Operating System Ubuntu Ubuntu Linux 7.10 All powerpc All
Operating System Ubuntu Ubuntu Linux 7.10 All sparc All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Support af854a3a-2127-422b-91ae-364da2661108 www.redhat.com
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
Ubuntu update for gnome-screensaver and compiz - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com Patch, Vendor Advisory
Bug 357071 – CVE-2007-3920 gnome-screensaver loses keyboard grab when running under compiz [F7] af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com
[SECURITY] Fedora 8 Update: xorg-x11-server-1.3.0.0-40.fc8 af854a3a-2127-422b-91ae-364da2661108 www.redhat.com
Red Hat update for compiz - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
Gnome-Screensaver With Compiz Lock Bypass Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com Patch
[security-announce] SUSE Security Announcement: X.org/XFree86 security p af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
SUSE update for xorg-x11 and XFree86 - Secunia Advisories - Vulnerability Intelligence - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com
[SECURITY] Fedora 7 Update: xorg-x11-server-1.3.0.0-16.fc7 af854a3a-2127-422b-91ae-364da2661108 www.redhat.com
Bug 363061 – CVE-2007-3920 gnome-screensaver loses keyboard grab when running under compiz [F8] af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com
Fedora update for xorg-x11-server - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
USN-537-1: gnome-screensaver vulnerability | Ubuntu af854a3a-2127-422b-91ae-364da2661108 www.ubuntu.com Patch
USN-537-2: Compiz vulnerability | Ubuntu af854a3a-2127-422b-91ae-364da2661108 www.ubuntu.com
Repository / Oval Repository af854a3a-2127-422b-91ae-364da2661108 oval.cisecurity.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

OrganizationPublishedContributorStatement
Red Hat2008-05-21Joshua BressersThis 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.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report