Vulnerability Bulletins |
Ejecución de comandos arbitrarios en Scponly |
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Vulnerability classification |
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| Property | Value |
| Confidence level | Oficial |
| Impact | Aumento de privilegios |
| Dificulty | Experto |
| Required attacker level | Acceso remoto con cuenta |
System information |
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| Property | Value |
| Affected manufacturer | GNU/Linux |
| Affected software | Scponly <= 4.6 |
Description |
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Se han descubierto múltiples vulnerabilidades en el "shell" scponly 4.6 y anteriores. Las vulnerabilidades son descritas a continuación: - CVE-2007-6350: La vulnerabilidad reside en un error de diseño al invocar a subcomandos como Subversion, unison, rsync, svnserve, y svn. Un atacante remoto autenticado en scponly podría saltarse algunas restricciones de seguridad y ejecutar comandos arbitrarios. - CVE-2007-6415: La vulnerabilidad reside en un error de diseño. Un atacante local podría ejecutar comandos arbitrarios mediante la invocación de scp con ciertas opciones. |
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Solution |
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Actualización de software Debian (DSA 1473-1) Debian Linux 3.1 Source http://security.debian.org/pool/updates/main/s/scponly/scponly_4.0.orig.tar.gz http://security.debian.org/pool/updates/main/s/scponly/scponly_4.0-1sarge2.diff.gz http://security.debian.org/pool/updates/main/s/scponly/scponly_4.0-1sarge2.dsc alpha (DEC Alpha) http://security.debian.org/pool/updates/main/s/scponly/scponly_4.0-1sarge2_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/s/scponly/scponly_4.0-1sarge2_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/s/scponly/scponly_4.0-1sarge2_arm.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/s/scponly/scponly_4.0-1sarge2_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/s/scponly/scponly_4.0-1sarge2_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/s/scponly/scponly_4.0-1sarge2_ia64.deb m68k (Motorola Mc680x0) http://security.debian.org/pool/updates/main/s/scponly/scponly_4.0-1sarge2_m68k.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/s/scponly/scponly_4.0-1sarge2_mips.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/s/scponly/scponly_4.0-1sarge2_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/s/scponly/scponly_4.0-1sarge2_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/s/scponly/scponly_4.0-1sarge2_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/s/scponly/scponly_4.0-1sarge2_sparc.deb Debian Linux 4.0 Source http://security.debian.org/pool/updates/main/s/scponly/scponly_4.6-1etch1.diff.gz http://security.debian.org/pool/updates/main/s/scponly/scponly_4.6-1etch1.dsc http://security.debian.org/pool/updates/main/s/scponly/scponly_4.6.orig.tar.gz alpha (DEC Alpha) http://security.debian.org/pool/updates/main/s/scponly/scponly_4.6-1etch1_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/s/scponly/scponly_4.6-1etch1_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/s/scponly/scponly_4.6-1etch1_arm.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/s/scponly/scponly_4.6-1etch1_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/s/scponly/scponly_4.6-1etch1_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/s/scponly/scponly_4.6-1etch1_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/s/scponly/scponly_4.6-1etch1_mips.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/s/scponly/scponly_4.6-1etch1_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/s/scponly/scponly_4.6-1etch1_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/s/scponly/scponly_4.6-1etch1_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/s/scponly/scponly_4.6-1etch1_sparc.deb |
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Standar resources |
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| Property | Value |
| CVE |
CVE-2007-6350 CVE-2007-6415 |
| BID | 26900 |
Other resources |
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Debian Security Advisory (DSA 1473-1) http://lists.debian.org/debian-security-announce/debian-security-announce-2008/msg00034.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2008-01-24 |
| 2.0 | Actualizado el impacto | 2008-01-25 |