Vulnerability Bulletins |
Revelación de contraseñas en Fetchmail |
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Vulnerability classification |
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Property | Value |
Confidence level | Oficial |
Impact | Confidencialidad |
Dificulty | Experto |
Required attacker level | Acceso remoto con cuenta |
System information |
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Property | Value |
Affected manufacturer | GNU/Linux |
Affected software | Fetchmail <= 6.2.5.2 |
Description |
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Se ha descubierto una vulnerabilidad en Fetchmail versión 6.2.5.2 y anteriores. La vulnerabilidad reside en que la utilidad "fetchmailconf" escribe ficheros de configuración que tienen durante un corto periodo de tiempo permisos de lectura para cualquier usuario. Un atacante local podría obtener contraseñas mediante la lectura de los ficheros de configuración durante la ventana de tiempo en que Fetchmailconf asigna los permisos adecuados. |
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Solution |
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Actualización de software Red Hat Red Hat Enterprise Linux AS (v. 2.1) Red Hat Enterprise Linux ES (v. 2.1) Red Hat Enterprise Linux WS (v. 2.1) Red Hat Linux Advanced Workstation 2.1 Itanium https://rhn.redhat.com/ Mandriva Mandrakelinux 10.1 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/fetchmail-6.2.5-5.2.101mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/fetchmailconf-6.2.5-5.2.101mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/fetchmail-daemon-6.2.5-5.2.101mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/SRPMS/fetchmail-6.2.5-5.2.101mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/fetchmail-6.2.5-5.2.101mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/fetchmailconf-6.2.5-5.2.101mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/fetchmail-daemon-6.2.5-5.2.101mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/SRPMS/fetchmail-6.2.5-5.2.101mdk.src.rpm Corporate Server 2.1 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/fetchmail-6.1.0-1.4.C21mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/fetchmailconf-6.1.0-1.4.C21mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/fetchmail-daemon-6.1.0-1.4.C21mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/SRPMS/fetchmail-6.1.0-1.4.C21mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/fetchmail-6.1.0-1.4.C21mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/fetchmailconf-6.1.0-1.4.C21mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/fetchmail-daemon-6.1.0-1.4.C21mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/SRPMS/fetchmail-6.1.0-1.4.C21mdk.src.rpm Corporate Server 3.0 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/fetchmail-6.2.5-3.2.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/fetchmailconf-6.2.5-3.2.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/fetchmail-daemon-6.2.5-3.2.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/fetchmail-6.2.5-3.2.C30mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/fetchmail-6.2.5-3.2.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/fetchmailconf-6.2.5-3.2.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/fetchmail-daemon-6.2.5-3.2.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/SRPMS/fetchmail-6.2.5-3.2.C30mdk.src.rpm Mandrivalinux LE2005 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/fetchmail-6.2.5-10.3.102mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/fetchmailconf-6.2.5-10.3.102mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/fetchmail-daemon-6.2.5-10.3.102mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/SRPMS/fetchmail-6.2.5-10.3.102mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/fetchmail-6.2.5-10.3.102mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/fetchmailconf-6.2.5-10.3.102mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/fetchmail-daemon-6.2.5-10.3.102mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/SRPMS/fetchmail-6.2.5-10.3.102mdk.src.rpm Mandrivalinux 2006 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/fetchmail-6.2.5-11.1.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/fetchmailconf-6.2.5-11.1.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/fetchmail-daemon-6.2.5-11.1.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/fetchmail-6.2.5-11.1.20060mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/fetchmail-6.2.5-11.1.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/fetchmailconf-6.2.5-11.1.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/fetchmail-daemon-6.2.5-11.1.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/SRPMS/fetchmail-6.2.5-11.1.20060mdk.src.rpm Debian Debian Linux 3.0 Source http://security.debian.org/pool/updates/main/f/fetchmail-ssl/fetchmail-ssl_5.9.11-6.3.dsc http://security.debian.org/pool/updates/main/f/fetchmail-ssl/fetchmail-ssl_5.9.11-6.3.diff.gz http://security.debian.org/pool/updates/main/f/fetchmail-ssl/fetchmail-ssl_5.9.11.orig.tar.gz Alpha http://security.debian.org/pool/updates/main/f/fetchmail-ssl/fetchmail-ssl_5.9.11-6.3_alpha.deb ARM http://security.debian.org/pool/updates/main/f/fetchmail-ssl/fetchmail-ssl_5.9.11-6.3_arm.deb Intel IA-32 http://security.debian.org/pool/updates/main/f/fetchmail-ssl/fetchmail-ssl_5.9.11-6.3_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/f/fetchmail-ssl/fetchmail-ssl_5.9.11-6.3_ia64.deb HP Precision http://security.debian.org/pool/updates/main/f/fetchmail-ssl/fetchmail-ssl_5.9.11-6.3_hppa.deb Motorola 680x0 http://security.debian.org/pool/updates/main/f/fetchmail-ssl/fetchmail-ssl_5.9.11-6.3_m68k.deb Big endian MIPS http://security.debian.org/pool/updates/main/f/fetchmail-ssl/fetchmail-ssl_5.9.11-6.3_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/f/fetchmail-ssl/fetchmail-ssl_5.9.11-6.3_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/f/fetchmail-ssl/fetchmail-ssl_5.9.11-6.3_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/f/fetchmail-ssl/fetchmail-ssl_5.9.11-6.3_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/f/fetchmail-ssl/fetchmail-ssl_5.9.11-6.3_sparc.deb Debian Linux 3.1 Source http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge3.dsc http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge3.diff.gz http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5.orig.tar.gz Architecture independent http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail-ssl_6.2.5-12sarge3_all.deb http://security.debian.org/pool/updates/main/f/fetchmail/fetchmailconf_6.2.5-12sarge3_all.deb Alpha http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge3_alpha.deb AMD64 http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge3_amd64.deb ARM http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge3_arm.deb Intel IA-32 http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge3_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge3_ia64.deb HP Precision http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge3_hppa.deb Motorola 680x0 http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge3_m68k.deb Big endian MIPS http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge3_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge3_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge3_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge3_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge3_sparc.deb Apple Mac OS X 10.3.9 Client http://wsidecar.apple.com/cgi-bin/nph-reg3rdpty2.pl/product=11230&cat=1&platform=osx&method=sa/SecUpd2006-004Pan.dmg Mac OS X 10.3.9 Server http://wsidecar.apple.com/cgi-bin/nph-reg3rdpty2.pl/product=11231&cat=1&platform=osx&method=sa/SecUpdSrvr2006-004Pan.dmg Mac OS X 10.4.7 Client (Intel) http://wsidecar.apple.com/cgi-bin/nph-reg3rdpty2.pl/product=11232&cat=1&platform=osx&method=sa/SecUpd2006-004Intel.dmg Mac OS X 10.4.7 Client (PPC) http://wsidecar.apple.com/cgi-bin/nph-reg3rdpty2.pl/product=11233&cat=1&platform=osx&method=sa/SecUpd2006-004Ti.dmg |
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Standar resources |
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Property | Value |
CVE | CVE-2005-3088 |
BID | |
Other resources |
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Red Hat Security Advisory (RHSA-2005:823-5) https://rhn.redhat.com/errata/RHSA-2005-823.html Mandriva Security Advisory (MDKSA-2005:209) http://www.mandriva.com/security/advisories?name=MDKSA-2005:209 Debian Security Advisory (DSA 900-3) http://lists.debian.org/debian-security-announce/debian-security-announce-2005/msg00298.html Apple Security Update (2006-004) http://docs.info.apple.com/article.html?artnum=304063 |
Version history |
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Version | Comments | Date |
1.0 | Aviso emitido | 2005-10-31 |
1.1 | Aviso emitido por Mandriva (MDKSA-2005:209) | 2005-11-11 |
1.2 | Aviso emitido por Debian (DSA 900-2) | 2005-11-21 |
1.3 | Aviso actualizado por Debian (DSA 900-3) | 2005-11-24 |
1.4 | Aviso emitido por Apple (2006-004) | 2006-08-02 |