Vulnerability Bulletins |
Ejecución de código arbitrario en Lynx |
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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 sin cuenta a un servicio exotico |
System information |
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| Property | Value |
| Affected manufacturer | GNU/Linux |
| Affected software | Lynx |
Description |
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Se ha descubierto una vulnerabilidad en Lynx. La vulnerabilidad reside en que "lynxcgi" no maneje direcciones URI correctamente. Un atacante remoto podría ejecutar código arbitrario en el contexto del usuario que ejecuta Lynx mediante una página Web con una redirección a una URL especialmente diseñada. |
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Solution |
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Actualización de software Red Hat 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 Itanium https://rhn.redhat.com/ Mandriva Mandrakelinux 10.1 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/lynx-2.8.5-1.3.101mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/SRPMS/lynx-2.8.5-1.3.101mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/lynx-2.8.5-1.3.101mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/SRPMS/lynx-2.8.5-1.3.101mdk.src.rpm Corporate Server 2.1 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/lynx-2.8.5-0.10.4.C21mdk.dev.8.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/SRPMS/lynx-2.8.5-0.10.4.C21mdk.dev.8.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/lynx-2.8.5-0.10.4.C21mdk.dev.8.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/SRPMS/lynx-2.8.5-0.10.4.C21mdk.dev.8.src.rpm Corporate Server 3.0 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/lynx-2.8.5-1.3.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/lynx-2.8.5-1.3.C30mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/lynx-2.8.5-1.3.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/SRPMS/lynx-2.8.5-1.3.C30mdk.src.rpm Multi Network Firewall 2.0 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf/2.0/RPMS/lynx-2.8.5-1.3.M20mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf/2.0/SRPMS/lynx-2.8.5-1.3.M20mdk.src.rpm Mandrivalinux LE2005 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/lynx-2.8.5-1.3.102mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/SRPMS/lynx-2.8.5-1.3.102mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/lynx-2.8.5-1.3.102mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/SRPMS/lynx-2.8.5-1.3.102mdk.src.rpm Mandrivalinux 2006 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/lynx-2.8.5-4.3.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/lynx-2.8.5-4.3.20060mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/lynx-2.8.5-4.3.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/SRPMS/lynx-2.8.5-4.3.20060mdk.src.rpm SGI Advanced Linux Environment 3 / RPM / Patch 10242 ftp://oss.sgi.com/projects/sgi_propack/download/3/updates/RPMS Advanced Linux Environment 3 / SRPM / Patch 10242 ftp://oss.sgi.com/projects/sgi_propack/download/3/updates/SRPMS SCO UnixWare 7.1.3 UnixWare 7.1.4 ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.55/p533314.image OpenServer 5.0.7 OpenServer 6.0.0 ftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2006.7.1 |
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Standar resources |
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| Property | Value |
| CVE | CVE-2005-2929 |
| BID | |
Other resources |
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Red Hat Security Advisory (RHSA-2005:839-3) https://rhn.redhat.com/errata/RHSA-2005-839.html Mandriva Security Advisory (MDKSA-2005:211) http://frontal2.mandriva.com/security/advisories?name=MDKSA-2005:211 SGI Security Advisory (20051101-01-U) ftp://patches.sgi.com/support/free/security/advisories/20051101-01-U.asc SCO Security Advisory SCOSA-2005.55 ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.55/SCOSA-2005.55.txt SCO Security Advisory (SCOSA-2006.7.1) ftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2006.7.1/SCOSA-2006.7.1.txt |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2005-11-14 |
| 1.1 | Aviso emitido por SGI (20051101-01-U) | 2005-11-29 |
| 1.2 | Aviso emitido por SCO (SCOSA-2005.55) | 2005-12-19 |
| 1.3 | Aviso emitido por SCO (SCOSA-2006.7) | 2006-01-12 |
| 1.4 | Aviso actualizado por SCO (SCOSA-2006.7.1) | 2006-01-16 |