Vulnerability Bulletins |
Suplantación de identidad en ProFTPD |
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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 sin cuenta a un servicio estandar |
System information |
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| Property | Value |
| Affected manufacturer | GNU/Linux |
| Affected software | ProFTPD |
Description |
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Se ha descubierto una vulnerabilidad en ProFTPD. La vulnerabilidad reside en un error en el manejo del carácter '\0' en el campo Subject Alternative Name en un certificado X.509 en el módulo mod_tls module. Un atacante remoto podría realizar ataques de hombre en el medio y suplantar la identidad mediante un certificado especialmente diseñado emitido por una autoridad certificadora CA legítima. |
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Solution |
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Actualización de software Debian (DSA-1925-1) Debian Linux 4.0 Source http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-dfsg_1.3.0-19etch3.tar.gz http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-dfsg_1.3.0-19etch3.dsc Arquitectura independiente: http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mysql_1.3.0-19etch3_all.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-ldap_1.3.0-19etch3_all.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-pgsql_1.3.0-19etch3_all.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-doc_1.3.0-19etch3_all.deb alpha (DEC Alpha) http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd_1.3.0-19etch3_alpha.deb arm (ARM) http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd_1.3.0-19etch3_arm.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd_1.3.0-19etch3_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd_1.3.0-19etch3_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd_1.3.0-19etch3_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd_1.3.0-19etch3_mips.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd_1.3.0-19etch3_mipsel.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd_1.3.0-19etch3_sparc.deb Debian (DSA-1925-1) Debian Linux 5.0 Source http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-dfsg_1.3.1-17lenny4.dsc http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-dfsg_1.3.1-17lenny4.diff.gz http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-dfsg_1.3.1.orig.tar.gz Arquitectura independiente: http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-doc_1.3.1-17lenny4_all.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd_1.3.1-17lenny4_all.deb alpha (DEC Alpha) http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-ldap_1.3.1-17lenny4_alpha.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-basic_1.3.1-17lenny4_alpha.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-mysql_1.3.1-17lenny4_alpha.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-pgsql_1.3.1-17lenny4_alpha.deb arm (ARM) http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-ldap_1.3.1-17lenny4_arm.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-pgsql_1.3.1-17lenny4_arm.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-mysql_1.3.1-17lenny4_arm.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-basic_1.3.1-17lenny4_arm.deb armel (ARM EABI) http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-ldap_1.3.1-17lenny4_armel.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-basic_1.3.1-17lenny4_armel.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-pgsql_1.3.1-17lenny4_armel.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-mysql_1.3.1-17lenny4_armel.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-ldap_1.3.1-17lenny4_hppa.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-basic_1.3.1-17lenny4_hppa.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-pgsql_1.3.1-17lenny4_hppa.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-mysql_1.3.1-17lenny4_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-mysql_1.3.1-17lenny4_i386.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-pgsql_1.3.1-17lenny4_i386.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-basic_1.3.1-17lenny4_i386.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-ldap_1.3.1-17lenny4_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-basic_1.3.1-17lenny4_ia64.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-ldap_1.3.1-17lenny4_ia64.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-mysql_1.3.1-17lenny4_ia64.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-pgsql_1.3.1-17lenny4_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-ldap_1.3.1-17lenny4_mips.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-basic_1.3.1-17lenny4_mips.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-pgsql_1.3.1-17lenny4_mips.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-mysql_1.3.1-17lenny4_mips.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-pgsql_1.3.1-17lenny4_mipsel.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-mysql_1.3.1-17lenny4_mipsel.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-basic_1.3.1-17lenny4_mipsel.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-ldap_1.3.1-17lenny4_mipsel.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-pgsql_1.3.1-17lenny4_sparc.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-basic_1.3.1-17lenny4_sparc.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-mysql_1.3.1-17lenny4_sparc.deb http://security.debian.org/pool/updates/main/p/proftpd-dfsg/proftpd-mod-ldap_1.3.1-17lenny4_sparc.deb |
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Standar resources |
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| Property | Value |
| CVE | CVE-2009-3639 |
| BID | 36804 |
Other resources |
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Debian Security Advisory (DSA-1925-1) http://lists.debian.org/debian-security-announce/2009/msg00248.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2009-11-17 |