Miembros de
Boletines de Vulnerabilidades |
Denegación de servicio en Tcpdump |
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Clasificación de la vulnerabilidad |
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| Propiedad | Valor |
| Nivel de Confianza | Oficial |
| Impacto | Denegación de Servicio |
| Dificultad | Experto |
| Requerimientos del atacante | Acceso remoto sin cuenta a un servicio exotico |
Información sobre el sistema |
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| Propiedad | Valor |
| Fabricante afectado | GNU/Linux |
| Software afectado | Tcpdump <= 3.9.5 |
Descripción |
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Se ha descubierto una vulnerabilidad del tipo desbordamiento de búfer en tcpdump 3.9.5 y en versiones anteriores. La vulnerabilidad reside en un error del tipo "off-by-one" en la función "parse_elements()" en el código de print-802_11.c. Un atacante remoto podría causar una denegación de servicio mediante una estructura de datos de 802.11. |
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Solución |
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Actualización de software Mandriva Corporate Server 3.0 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/tcpdump-3.8.1-1.3.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/tcpdump-3.8.1-1.3.C30mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/tcpdump-3.8.1-1.3.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/tcpdump-3.8.1-1.3.C30mdk.src.rpm Mandriva Linux 2006 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/i586/tcpdump-3.9.3-1.3.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/tcpdump-3.9.3-1.3.20060mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/x86_64/tcpdump-3.9.3-1.3.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/tcpdump-3.9.3-1.3.20060mdk.src.rpm Mandriva Linux 2007 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/tcpdump-3.9.4-1.1mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/tcpdump-3.9.4-1.1mdv2007.0.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/tcpdump-3.9.4-1.1mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/tcpdump-3.9.4-1.1mdv2007.0.src.rpm Corporate Server 4.0 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/tcpdump-3.9.3-1.3.20060mlcs4.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/SRPMS/tcpdump-3.9.3-1.3.20060mlcs4.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/tcpdump-3.9.3-1.3.20060mlcs4.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/SRPMS/tcpdump-3.9.3-1.3.20060mlcs4.src.rpm Debian Debian Linux 3.1 Source http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge2.dsc http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge2.diff.gz http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3.orig.tar.gz Alpha http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge2_alpha.deb AMD64 http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge2_amd64.deb ARM http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge2_arm.deb HP Precision http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge2_hppa.deb Intel IA-32 http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge2_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge2_ia64.deb Motorola 680x0 http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge2_m68k.deb Big endian MIPS http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge2_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge2_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge2_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge2_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge2_sparc.deb Mandriva (MDKSA-2007:155) Mandriva Linux 2007.1 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/i586/tcpdump-3.9.5-1.2mdv2007.1.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/SRPMS/tcpdump-3.9.5-1.2mdv2007.1.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/x86_64/tcpdump-3.9.5-1.2mdv2007.1.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/SRPMS/tcpdump-3.9.5-1.2mdv2007.1.src.rpm Red Hat (RHSA-2007:0368-4) RHEL Desktop Workstation (v. 5 client) Red Hat Enterprise Linux (v. 5 server) Red Hat Enterprise Linux Desktop (v. 5 client) https://rhn.redhat.com/ Red Hat (RHSA-2007:0387-4) Red Hat Desktop (v. 4) Red Hat Enterprise Linux AS (v. 4) Red Hat Enterprise Linux ES (v. 4) Red Hat Enterprise Linux WS (v. 4) https://rhn.redhat.com/ Apple Security Update 2007-009 / Mac OS X 10.4.11 (Universal) http://www.apple.com/support/downloads/securityupdate200700910411universal.html Security Update 2007-009 / Max OS X 10.4.11 (PPC) http://www.apple.com/support/downloads/securityupdate200700910411ppc.html Security Update 2007-009 / Max OS X 10.5.1 http://www.apple.com/support/downloads/securityupdate20070091051.html |
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Identificadores estándar |
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| Propiedad | Valor |
| CVE | CVE-2007-1218 |
| BID | |
Recursos adicionales |
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Mandriva Security Advisory (MDKSA-2007:056) http://www.mandriva.com/security/advisories?name=MDKSA-2007:056 Debian Security Advisory (DSA 1272-1) http://lists.debian.org/debian-security-announce/debian-security-announce-2007/msg00027.html Mandriva Security Advisory (MDKSA-2007:155) http://www.mandriva.com/security/advisories?name=MDKSA-2007:155 Red Hat Security Advisory (RHSA-2007:0368-4) https://rhn.redhat.com/errata/RHSA-2007-0368.html Red Hat Security Advisory (RHSA-2007:0387-4) https://rhn.redhat.com/errata/RHSA-2007-0387.html Apple Security Update (307179) http://docs.info.apple.com/article.html?artnum=307179 |
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Histórico de versiones |
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| Versión | Comentario | Fecha |
| 1.0 | Aviso emitido | 2007-03-12 |
| 1.1 | Aviso emitido por Debian (DSA 1272-1) | 2007-03-23 |
| 1.2 | Aviso emitido por Mandriva (MDKSA-2007:155) | 2007-08-10 |
| 1.3 | Aviso emitido por Red Hat (RHSA-2007:0368-4) | 2007-11-09 |
| 1.4 | Aviso emitido por Red Hat (RHSA-2007:0387-4) | 2007-11-20 |
| 1.5 | Aviso emitido por Apple (307179) | 2007-12-31 |