Vulnerability Bulletins |
Desbordamiento de entero en tcpdump |
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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 sin cuenta a un servicio estandar |
System information |
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| Property | Value |
| Affected manufacturer | Networking |
| Affected software | Tcpdump <= 3.9.6 |
Description |
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Se ha encontrado una vulnerabilidad del tipo desbordamiento de entero en tcpdump en la versión 3.9.6 y todas sus anteriores. La vulnerabilidad reside en un error en el disector BGP, que se encuentra en el archivo print-bgp.c, relacionado con un valor de retorno que no es comprobado. Un atacante remoto podría ejecutar código de forma arbitraria mediante un TLVs especialmente diseñado incrustado en un paquete BGP. |
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Solution |
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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-3.8.1-1.4.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/tcpdump-3.8.1-1.4.C30mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/tcpdump-3.8.1-1.4.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/tcpdump-3.8.1-1.4.C30mdk.src.rpm Mandriva Linux 2007 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/tcpdump-3.9.4-1.2mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/tcpdump-3.9.4-1.2mdv2007.0.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/tcpdump-3.9.4-1.2mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/tcpdump-3.9.4-1.2mdv2007.0.src.rpm Corporate Server 4.0 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/tcpdump-3.9.3-1.4.20060mlcs4.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/SRPMS/tcpdump-3.9.3-1.4.20060mlcs4.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/tcpdump-3.9.3-1.4.20060mlcs4.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/SRPMS/tcpdump-3.9.3-1.4.20060mlcs4.src.rpm Mandriva Linux 2007.1 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/i586/tcpdump-3.9.5-1.1mdv2007.1.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/SRPMS/tcpdump-3.9.5-1.1mdv2007.1.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/x86_64/tcpdump-3.9.5-1.1mdv2007.1.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/SRPMS/tcpdump-3.9.5-1.1mdv2007.1.src.rpm FreeBSD FreeBSD 5.5, 6.1, 6.2 http://security.FreeBSD.org/patches/SA-07:06/tcpdump.patch http://security.FreeBSD.org/patches/SA-07:06/tcpdump.patch.asc Suse Linux Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux. Debian (DSA 1353-1) Debian Linux 3.1 Source http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge3.dsc http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge3.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_3.8.3-5sarge3_alpha.deb AMD64 http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge3_amd64.deb ARM http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge3_arm.deb HP Precision http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge3_hppa.deb Intel IA-32 http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge3_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge3_ia64.deb Motorola 680x0 http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge3_m68k.deb Big endian MIPS http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge3_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge3_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge3_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge3_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.8.3-5sarge3_sparc.deb Debian Linux 4.0 Source http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.9.5-2etch1.dsc http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.9.5-2etch1.diff.gz http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.9.5.orig.tar.gz Alpha http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.9.5-2etch1_alpha.deb AMD64 http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.9.5-2etch1_amd64.deb ARM http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.9.5-2etch1_arm.deb HP Precision http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.9.5-2etch1_hppa.deb Intel IA-32 http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.9.5-2etch1_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.9.5-2etch1_ia64.deb Little endian MIPS http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.9.5-2etch1_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.9.5-2etch1_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.9.5-2etch1_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.9.5-2etch1_sparc.deb 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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Standar resources |
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| Property | Value |
| CVE | CVE-2007-3798 |
| BID | |
Other resources |
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Mandriva Security Advisory (MDKSA-2007:148) http://www.mandriva.com/security/advisories?name=MDKSA-2007:148 FreeBSD Security Advisory (FreeBSD-SA-07:06.tcpdump) http://security.freebsd.org/advisories/FreeBSD-SA-07:06.tcpdump.asc SUSE Security Summary Report (SUSE-SR:2007:016) http://www.novell.com/linux/security/advisories/2007_16_sr.html Debian Security Advisory (DSA 1353-1) http://lists.debian.org/debian-security-announce/debian-security-announce-2007/msg00115.html 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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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2007-07-26 |
| 1.1 | Aviso emitido por FreeBSD (FreeBSD-SA-07:06.tcpdump) | 2007-08-03 |
| 1.2 | Aviso emitido por Suse (SUSE-SR:2007:016), aviso emitido por Debian (DSA 1353-1) | 2007-08-13 |
| 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) | 2007-12-24 |