Vulnerability Bulletins |
Salto de autenticación en XScreenSaver |
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Vulnerability classification |
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| Property | Value |
| Confidence level | Oficial |
| Impact | Obtener acceso |
| Dificulty | Experto |
| Required attacker level | Acceso remoto con cuenta |
System information |
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| Property | Value |
| Affected manufacturer | GNU/Linux |
| Affected software | XScreenSaver 4.10 |
Description |
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Se ha descubierto una vulnerabilidad en XScreenSaver 4.10. La vulnerabilidad reside en un error cuando se usa un directorio remoto para los credenciales. Un atacante local podría saltarse restricciones de autenticación con una conexión a la red que porvocaría que XScreenSaver se desactivase y permitiese desbloquear la pantalla. |
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Solution |
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Actualización de software Red Hat (RHSA-2007:0322-4) Red Hat Desktop (v. 3) Red Hat Desktop (v. 4) Red Hat Enterprise Linux AS (v. 2.1) Red Hat Enterprise Linux AS (v. 3) Red Hat Enterprise Linux AS (v. 4) Red Hat Enterprise Linux ES (v. 2.1) Red Hat Enterprise Linux ES (v. 3) Red Hat Enterprise Linux ES (v. 4) Red Hat Enterprise Linux WS (v. 2.1) Red Hat Enterprise Linux WS (v. 3) Red Hat Enterprise Linux WS (v. 4) Red Hat Linux Advanced Workstation 2.1 for the Itanium Processor https://rhn.redhat.com/ Mandriva Corporate Server 3.0 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/xscreensaver-4.14-4.2.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/xscreensaver-extrusion-4.14-4.2.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/xscreensaver-gl-4.14-4.2.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/xscreensaver-4.14-4.2.C30mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/xscreensaver-4.14-4.2.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/xscreensaver-extrusion-4.14-4.2.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/xscreensaver-gl-4.14-4.2.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/xscreensaver-4.14-4.2.C30mdk.src.rpm Mandriva Linux 2007 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/xscreensaver-5.00-5.1mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/xscreensaver-base-5.00-5.1mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/xscreensaver-common-5.00-5.1mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/xscreensaver-extrusion-5.00-5.1mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/xscreensaver-gl-5.00-5.1mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/xscreensaver-5.00-5.1mdv2007.0.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/xscreensaver-5.00-5.1mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/xscreensaver-base-5.00-5.1mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/xscreensaver-common-5.00-5.1mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/xscreensaver-extrusion-5.00-5.1mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/xscreensaver-gl-5.00-5.1mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/xscreensaver-5.00-5.1mdv2007.0.src.rpm Mandriva Linux 2007.1 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/i586/xscreensaver-5.01-3.1mdv2007.1.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/i586/xscreensaver-base-5.01-3.1mdv2007.1.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/i586/xscreensaver-common-5.01-3.1mdv2007.1.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/i586/xscreensaver-extrusion-5.01-3.1mdv2007.1.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/i586/xscreensaver-gl-5.01-3.1mdv2007.1.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/SRPMS/xscreensaver-5.01-3.1mdv2007.1.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/x86_64/xscreensaver-5.01-3.1mdv2007.1.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/x86_64/xscreensaver-base-5.01-3.1mdv2007.1.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/x86_64/xscreensaver-common-5.01-3.1mdv2007.1.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/x86_64/xscreensaver-extrusion-5.01-3.1mdv2007.1.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/x86_64/xscreensaver-gl-5.01-3.1mdv2007.1.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/SRPMS/xscreensaver-5.01-3.1mdv2007.1.src.rpm SGI Advanced Linux Environment 3 / RPM / Patch 10403 ftp://oss.sgi.com/projects/sgi_propack/download/3/updates/RPMS Advanced Linux Environment 3 / SRPM / Patch 10403 ftp://oss.sgi.com/projects/sgi_propack/download/3/updates/SRPMS |
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Standar resources |
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| Property | Value |
| CVE | CVE-2007-1859 |
| BID | |
Other resources |
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Red Hat Security Advisory (RHSA-2007:0322-4) https://rhn.redhat.com/errata/RHSA-2007-0322.html Mandriva Security Advisory (MDKSA-2007:097) http://www.mandriva.com/security/advisories?name=MDKSA-2007:097 SGI Security Advisory (20070501-01-P) ftp://patches.sgi.com/support/free/security/advisories/20070501-01-P.asc |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2007-05-09 |
| 1.1 | Aviso emitido por SGI (20070501-01-P) | 2007-05-14 |