Vulnerability Bulletins |
Aumento de privilegios en Bochs |
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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 | Bochs 2.3 |
Description |
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Se ha encontrado una vulnerabilidad en Bochs 2.3 en el dispositivo emulated NE2000 en el archivo iodev/ne2k.cc. La vulnerabilidad reside en un error en la función bx_ne2k_c::rx_frame. Un atacante local podría obtener privilegios en el sistema operativo del host mediante métodos que provocan que los valores del registro TXCNT sobrepasen el tamaño de la memoria del dispositivo. |
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Solution |
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Actualización de software Debian (DSA 1351-) Debian Linux 3.1 Source http://security.debian.org/pool/updates/main/b/bochs/bochs_2.1.1+20041109-3sarge1.dsc http://security.debian.org/pool/updates/main/b/bochs/bochs_2.1.1+20041109-3sarge1.diff.gz http://security.debian.org/pool/updates/main/b/bochs/bochs_2.1.1+20041109.orig.tar.gz Architecture independent http://security.debian.org/pool/updates/main/b/bochs/bochs-doc_2.1.1+20041109-3sarge1_all.deb http://security.debian.org/pool/updates/main/b/bochs/bochsbios_2.1.1+20041109-3sarge1_all.deb Alpha http://security.debian.org/pool/updates/main/b/bochs/bochs_2.1.1+20041109-3sarge1_alpha.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-sdl_2.1.1+20041109-3sarge1_alpha.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-term_2.1.1+20041109-3sarge1_alpha.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-wx_2.1.1+20041109-3sarge1_alpha.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-x_2.1.1+20041109-3sarge1_alpha.deb http://security.debian.org/pool/updates/main/b/bochs/bximage_2.1.1+20041109-3sarge1_alpha.deb AMD64 http://security.debian.org/pool/updates/main/b/bochs/bochs_2.1.1+20041109-3sarge1_amd64.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-sdl_2.1.1+20041109-3sarge1_amd64.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-term_2.1.1+20041109-3sarge1_amd64.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-wx_2.1.1+20041109-3sarge1_amd64.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-x_2.1.1+20041109-3sarge1_amd64.deb http://security.debian.org/pool/updates/main/b/bochs/bximage_2.1.1+20041109-3sarge1_amd64.deb ARM http://security.debian.org/pool/updates/main/b/bochs/bochs_2.1.1+20041109-3sarge1_arm.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-sdl_2.1.1+20041109-3sarge1_arm.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-term_2.1.1+20041109-3sarge1_arm.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-wx_2.1.1+20041109-3sarge1_arm.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-x_2.1.1+20041109-3sarge1_arm.deb http://security.debian.org/pool/updates/main/b/bochs/bximage_2.1.1+20041109-3sarge1_arm.deb HP Precision http://security.debian.org/pool/updates/main/b/bochs/bochs_2.1.1+20041109-3sarge1_hppa.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-sdl_2.1.1+20041109-3sarge1_hppa.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-term_2.1.1+20041109-3sarge1_hppa.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-wx_2.1.1+20041109-3sarge1_hppa.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-x_2.1.1+20041109-3sarge1_hppa.deb http://security.debian.org/pool/updates/main/b/bochs/bximage_2.1.1+20041109-3sarge1_hppa.deb Intel IA-32 http://security.debian.org/pool/updates/main/b/bochs/bochs_2.1.1+20041109-3sarge1_i386.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-sdl_2.1.1+20041109-3sarge1_i386.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-svga_2.1.1+20041109-3sarge1_i386.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-term_2.1.1+20041109-3sarge1_i386.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-wx_2.1.1+20041109-3sarge1_i386.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-x_2.1.1+20041109-3sarge1_i386.deb http://security.debian.org/pool/updates/main/b/bochs/bximage_2.1.1+20041109-3sarge1_i386.deb http://security.debian.org/pool/updates/main/b/bochs/sb16ctrl-bochs_2.1.1+20041109-3sarge1_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/b/bochs/bochs_2.1.1+20041109-3sarge1_ia64.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-sdl_2.1.1+20041109-3sarge1_ia64.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-term_2.1.1+20041109-3sarge1_ia64.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-wx_2.1.1+20041109-3sarge1_ia64.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-x_2.1.1+20041109-3sarge1_ia64.deb http://security.debian.org/pool/updates/main/b/bochs/bximage_2.1.1+20041109-3sarge1_ia64.deb Motorola 680x0 http://security.debian.org/pool/updates/main/b/bochs/bochs_2.1.1+20041109-3sarge1_m68k.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-sdl_2.1.1+20041109-3sarge1_m68k.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-term_2.1.1+20041109-3sarge1_m68k.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-wx_2.1.1+20041109-3sarge1_m68k.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-x_2.1.1+20041109-3sarge1_m68k.deb http://security.debian.org/pool/updates/main/b/bochs/bximage_2.1.1+20041109-3sarge1_m68k.deb Big endian MIPS http://security.debian.org/pool/updates/main/b/bochs/bochs_2.1.1+20041109-3sarge1_mips.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-sdl_2.1.1+20041109-3sarge1_mips.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-term_2.1.1+20041109-3sarge1_mips.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-wx_2.1.1+20041109-3sarge1_mips.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-x_2.1.1+20041109-3sarge1_mips.deb http://security.debian.org/pool/updates/main/b/bochs/bximage_2.1.1+20041109-3sarge1_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/b/bochs/bochs_2.1.1+20041109-3sarge1_mipsel.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-sdl_2.1.1+20041109-3sarge1_mipsel.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-term_2.1.1+20041109-3sarge1_mipsel.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-wx_2.1.1+20041109-3sarge1_mipsel.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-x_2.1.1+20041109-3sarge1_mipsel.deb http://security.debian.org/pool/updates/main/b/bochs/bximage_2.1.1+20041109-3sarge1_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/b/bochs/bochs_2.1.1+20041109-3sarge1_powerpc.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-sdl_2.1.1+20041109-3sarge1_powerpc.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-term_2.1.1+20041109-3sarge1_powerpc.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-wx_2.1.1+20041109-3sarge1_powerpc.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-x_2.1.1+20041109-3sarge1_powerpc.deb http://security.debian.org/pool/updates/main/b/bochs/bximage_2.1.1+20041109-3sarge1_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/b/bochs/bochs_2.1.1+20041109-3sarge1_s390.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-sdl_2.1.1+20041109-3sarge1_s390.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-term_2.1.1+20041109-3sarge1_s390.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-wx_2.1.1+20041109-3sarge1_s390.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-x_2.1.1+20041109-3sarge1_s390.deb http://security.debian.org/pool/updates/main/b/bochs/bximage_2.1.1+20041109-3sarge1_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/b/bochs/bochs_2.1.1+20041109-3sarge1_sparc.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-sdl_2.1.1+20041109-3sarge1_sparc.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-term_2.1.1+20041109-3sarge1_sparc.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-wx_2.1.1+20041109-3sarge1_sparc.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-x_2.1.1+20041109-3sarge1_sparc.deb http://security.debian.org/pool/updates/main/b/bochs/bximage_2.1.1+20041109-3sarge1_sparc.deb Debian Linux 4.0 Source http://security.debian.org/pool/updates/main/b/bochs/bochs_2.3-2etch1.dsc http://security.debian.org/pool/updates/main/b/bochs/bochs_2.3-2etch1.diff.gz http://security.debian.org/pool/updates/main/b/bochs/bochs_2.3.orig.tar.gz Architecture independent http://security.debian.org/pool/updates/main/b/bochs/bochs-doc_2.3-2etch1_all.deb http://security.debian.org/pool/updates/main/b/bochs/bochsbios_2.3-2etch1_all.deb Alpha http://security.debian.org/pool/updates/main/b/bochs/bochs_2.3-2etch1_alpha.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-sdl_2.3-2etch1_alpha.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-term_2.3-2etch1_alpha.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-wx_2.3-2etch1_alpha.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-x_2.3-2etch1_alpha.deb http://security.debian.org/pool/updates/main/b/bochs/bximage_2.3-2etch1_alpha.deb AMD64 http://security.debian.org/pool/updates/main/b/bochs/bochs_2.3-2etch1_amd64.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-sdl_2.3-2etch1_amd64.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-svga_2.3-2etch1_amd64.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-term_2.3-2etch1_amd64.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-wx_2.3-2etch1_amd64.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-x_2.3-2etch1_amd64.deb http://security.debian.org/pool/updates/main/b/bochs/bximage_2.3-2etch1_amd64.deb ARM http://security.debian.org/pool/updates/main/b/bochs/bochs_2.3-2etch1_arm.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-sdl_2.3-2etch1_arm.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-term_2.3-2etch1_arm.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-wx_2.3-2etch1_arm.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-x_2.3-2etch1_arm.deb http://security.debian.org/pool/updates/main/b/bochs/bximage_2.3-2etch1_arm.deb HP Precision http://security.debian.org/pool/updates/main/b/bochs/bochs_2.3-2etch1_hppa.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-sdl_2.3-2etch1_hppa.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-term_2.3-2etch1_hppa.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-wx_2.3-2etch1_hppa.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-x_2.3-2etch1_hppa.deb http://security.debian.org/pool/updates/main/b/bochs/bximage_2.3-2etch1_hppa.deb Intel IA-32 http://security.debian.org/pool/updates/main/b/bochs/bochs_2.3-2etch1_i386.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-sdl_2.3-2etch1_i386.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-svga_2.3-2etch1_i386.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-term_2.3-2etch1_i386.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-wx_2.3-2etch1_i386.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-x_2.3-2etch1_i386.deb http://security.debian.org/pool/updates/main/b/bochs/bximage_2.3-2etch1_i386.deb http://security.debian.org/pool/updates/main/b/bochs/sb16ctrl-bochs_2.3-2etch1_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/b/bochs/bochs_2.3-2etch1_ia64.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-sdl_2.3-2etch1_ia64.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-term_2.3-2etch1_ia64.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-wx_2.3-2etch1_ia64.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-x_2.3-2etch1_ia64.deb http://security.debian.org/pool/updates/main/b/bochs/bximage_2.3-2etch1_ia64.deb Big endian MIPS http://security.debian.org/pool/updates/main/b/bochs/bochs_2.3-2etch1_mips.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-sdl_2.3-2etch1_mips.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-term_2.3-2etch1_mips.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-wx_2.3-2etch1_mips.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-x_2.3-2etch1_mips.deb http://security.debian.org/pool/updates/main/b/bochs/bximage_2.3-2etch1_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/b/bochs/bochs_2.3-2etch1_mipsel.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-sdl_2.3-2etch1_mipsel.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-term_2.3-2etch1_mipsel.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-wx_2.3-2etch1_mipsel.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-x_2.3-2etch1_mipsel.deb http://security.debian.org/pool/updates/main/b/bochs/bximage_2.3-2etch1_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/b/bochs/bochs_2.3-2etch1_powerpc.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-sdl_2.3-2etch1_powerpc.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-term_2.3-2etch1_powerpc.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-wx_2.3-2etch1_powerpc.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-x_2.3-2etch1_powerpc.deb http://security.debian.org/pool/updates/main/b/bochs/bximage_2.3-2etch1_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/b/bochs/bochs_2.3-2etch1_s390.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-sdl_2.3-2etch1_s390.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-term_2.3-2etch1_s390.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-wx_2.3-2etch1_s390.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-x_2.3-2etch1_s390.deb http://security.debian.org/pool/updates/main/b/bochs/bximage_2.3-2etch1_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/b/bochs/bochs_2.3-2etch1_sparc.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-sdl_2.3-2etch1_sparc.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-term_2.3-2etch1_sparc.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-wx_2.3-2etch1_sparc.deb http://security.debian.org/pool/updates/main/b/bochs/bochs-x_2.3-2etch1_sparc.deb http://security.debian.org/pool/updates/main/b/bochs/bximage_2.3-2etch1_sparc.deb |
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Standar resources |
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| Property | Value |
| CVE | CVE-2007-2893 |
| BID | 24246 |
Other resources |
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Debian Security Advisory (DSA 1351-) http://lists.debian.org/debian-security-announce/debian-security-announce-2007/msg00113.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2007-08-08 |