Vulnerability Bulletins |
Desbordamiento de búfer en dropbear |
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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 | dropbear |
Description |
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Se ha descubierto una vulnerabilidad de desbordamiento de búfer en dropbear, un servidor y cliente SSH2. La explotación de esta vulnerabilidad podría permitir a un usuario autenticado ejecutar código arbitrario con los privilegios del servidor dropbear (usualmente root). |
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Solution |
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Actualización de software Debian Linux 3.1 Source http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0.dsc http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0.diff.gz http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45.orig.tar.gz Alpha architecture: http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_alpha.deb AMD64 architecture: http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_amd64.deb ARM http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_arm.deb Intel IA-32 architecture: http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_i386.deb Intel IA-64 architecture: http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_ia64.deb HP Precision architecture: http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_hppa.deb Motorola 680x0 architecture: http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_m68k.deb Big endian MIPS architecture: http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_mips.deb Little endian MIPS architecture: http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_mipsel.deb PowerPC architecture: http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_powerpc.deb IBM S/390 architecture: http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_s390.deb Sun Sparc architecture: http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_sparc.deb |
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Standar resources |
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| Property | Value |
| CVE | CVE-2005-4178 |
| BID | |
Other resources |
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Debian Security Advisory DSA 923-1 http://lists.debian.org/debian-security-announce/debian-security-announce-2005/msg00324.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2005-12-19 |