Vulnerability Bulletins |
Vulnerabilidad de desbordamiento de búfer en BNC |
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Vulnerability classification |
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| Property | Value |
| Confidence level | Oficial |
| Impact | Obtener acceso |
| Dificulty | Avanzado |
| Required attacker level | Acceso remoto sin cuenta a un servicio estandar |
System information |
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| Property | Value |
| Affected manufacturer | GNU/Linux |
| Affected software | BNC 2.8.9 |
Description |
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Se ha descubierto una vulnerabilidad en BNC, pues no protege a los búfers de una posible sobreescritura durante una sesión IRC. La vulnerabilidad podría permitir la ejecución remota de código arbitrario en el cliente. |
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Solution |
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Actualización de software Debian Linux Debian Linux 3.0 Source archives: http://security.debian.org/pool/updates/main/b/bnc/bnc_2.6.4-3.3.dsc http://security.debian.org/pool/updates/main/b/bnc/bnc_2.6.4-3.3.diff.gz http://security.debian.org/pool/updates/main/b/bnc/bnc_2.6.4.orig.tar.gz Alpha architecture: http://security.debian.org/pool/updates/main/b/bnc/bnc_2.6.4-3.3_alpha.deb ARM architecture: http://security.debian.org/pool/updates/main/b/bnc/bnc_2.6.4-3.3_arm.deb Intel IA-32 architecture: http://security.debian.org/pool/updates/main/b/bnc/bnc_2.6.4-3.3_i386.deb Intel IA-64 architecture: http://security.debian.org/pool/updates/main/b/bnc/bnc_2.6.4-3.3_ia64.deb HP Precision architecture: http://security.debian.org/pool/updates/main/b/bnc/bnc_2.6.4-3.3_hppa.deb Motorola 680x0 architecture: http://security.debian.org/pool/updates/main/b/bnc/bnc_2.6.4-3.3_m68k.deb Big endian MIPS architecture: http://security.debian.org/pool/updates/main/b/bnc/bnc_2.6.4-3.3_mips.deb Little endian MIPS architecture: http://security.debian.org/pool/updates/main/b/bnc/bnc_2.6.4-3.3_mipsel.deb PowerPC architecture: http://security.debian.org/pool/updates/main/b/bnc/bnc_2.6.4-3.3_powerpc.deb IBM S/390 architecture: http://security.debian.org/pool/updates/main/b/bnc/bnc_2.6.4-3.3_s390.deb Sun Sparc architecture: http://security.debian.org/pool/updates/main/b/bnc/bnc_2.6.4-3.3_sparc.deb |
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Standar resources |
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| Property | Value |
| CVE | CAN-2004-1052 |
| BID | |
Other resources |
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Debian Security Advisory (DSA 595-1) http://lists.debian.org/debian-security-announce/debian-security-announce-2004/msg00204.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2004-11-24 |