Vulnerability Bulletins |
Suplantación de firmas en xml-security-c |
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Vulnerability classification |
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| Property | Value |
| Confidence level | Oficial |
| Impact | Confidencialidad |
| 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 | xml-security-c |
Description |
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Se ha descubierto una vulnerabilidad en el diseño de W3C XML Signature Syntax and Processing. La vulnerabilidad reside en un error en la función "HMACOutputLength". Un atacante remoto podría suplantar firmas basadas en HMAC especificando una longitud de truncado muy pequeña. |
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Solution |
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Actualización de software Debian (DSA-1849-1) Debian Linux 4.0 Source http://security.debian.org/pool/updates/main/x/xml-security-c/xml-security-c_1.2.1.orig.tar.gz http://security.debian.org/pool/updates/main/x/xml-security-c/xml-security-c_1.2.1-3+etch1.diff.gz http://security.debian.org/pool/updates/main/x/xml-security-c/xml-security-c_1.2.1-3+etch1.dsc Arquitectura independiente: http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-doc_1.2.1-3+etch1_all.deb alpha (DEC Alpha) http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-dev_1.2.1-3+etch1_alpha.deb http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c12_1.2.1-3+etch1_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c12_1.2.1-3+etch1_amd64.deb http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-dev_1.2.1-3+etch1_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c12_1.2.1-3+etch1_arm.deb http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-dev_1.2.1-3+etch1_arm.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-dev_1.2.1-3+etch1_hppa.deb http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c12_1.2.1-3+etch1_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c12_1.2.1-3+etch1_i386.deb http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-dev_1.2.1-3+etch1_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-dev_1.2.1-3+etch1_ia64.deb http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c12_1.2.1-3+etch1_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-dev_1.2.1-3+etch1_mips.deb http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c12_1.2.1-3+etch1_mips.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-dev_1.2.1-3+etch1_mipsel.deb http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c12_1.2.1-3+etch1_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-dev_1.2.1-3+etch1_powerpc.deb http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c12_1.2.1-3+etch1_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-dev_1.2.1-3+etch1_s390.deb http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c12_1.2.1-3+etch1_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-dev_1.2.1-3+etch1_sparc.deb http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c12_1.2.1-3+etch1_sparc.deb Debian (DSA-1849-1) Debian Linux 5.0 Source http://security.debian.org/pool/updates/main/x/xml-security-c/xml-security-c_1.4.0.orig.tar.gz http://security.debian.org/pool/updates/main/x/xml-security-c/xml-security-c_1.4.0-3+lenny2.dsc http://security.debian.org/pool/updates/main/x/xml-security-c/xml-security-c_1.4.0-3+lenny2.diff.gz alpha (DEC Alpha) http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c14_1.4.0-3+lenny2_alpha.deb http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-dev_1.4.0-3+lenny2_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-dev_1.4.0-3+lenny2_amd64.deb http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c14_1.4.0-3+lenny2_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c14_1.4.0-3+lenny2_arm.deb http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-dev_1.4.0-3+lenny2_arm.deb armel (ARM EABI) http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c14_1.4.0-3+lenny2_armel.deb http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-dev_1.4.0-3+lenny2_armel.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-dev_1.4.0-3+lenny2_hppa.deb http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c14_1.4.0-3+lenny2_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c14_1.4.0-3+lenny2_i386.deb http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-dev_1.4.0-3+lenny2_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-dev_1.4.0-3+lenny2_ia64.deb http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c14_1.4.0-3+lenny2_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-dev_1.4.0-3+lenny2_mips.deb http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c14_1.4.0-3+lenny2_mips.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-dev_1.4.0-3+lenny2_mipsel.deb http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c14_1.4.0-3+lenny2_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-dev_1.4.0-3+lenny2_powerpc.deb http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c14_1.4.0-3+lenny2_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c14_1.4.0-3+lenny2_s390.deb http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-dev_1.4.0-3+lenny2_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c14_1.4.0-3+lenny2_sparc.deb http://security.debian.org/pool/updates/main/x/xml-security-c/libxml-security-c-dev_1.4.0-3+lenny2_sparc.deb Sun (263429) JDK and JRE 6 Update 15 o posterior JDK and JRE 5.0 Update 20 o posterior http://sunsolve.sun.com/pub-cgi/show.pl?target=patchpage Red Hat (RHSA-2009:1428-1) RHEL Desktop Workstation (v. 5 cliente) Red Hat Desktop (v. 4) Red Hat Enterprise Linux (v. 5 servidor) Red Hat Enterprise Linux AS (v. 4) Red Hat Enterprise Linux AS (v. 4.8.z) Red Hat Enterprise Linux Desktop (v. 5 cliente) Red Hat Enterprise Linux ES (v. 4) Red Hat Enterprise Linux ES (v. 4.8.z) Red Hat Enterprise Linux EUS (v. 5.4.z servidor) Red Hat Enterprise Linux WS (v. 4) https://rhn.redhat.com/ |
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Standar resources |
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| Property | Value |
| CVE | CVE-2009-0217 |
| BID | |
Other resources |
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Debian Security Advisory (DSA-1849-1) http://lists.debian.org/debian-security-announce/2009/msg00165.html Sun Alert Notification (263429) http://sunsolve.sun.com/search/document.do?assetkey=1-66-263429-1 Red Hat Security Advisory (RHSA-2009:1428-1) https://rhn.redhat.com/errata/RHSA-2009-1428.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2009-08-03 |
| 1.1 | Aviso emitido por Sun (263429) | 2009-08-10 |
| 1.2 | Aviso emitido por Red Hat (RHSA-2009:1428-1) | 2009-09-10 |
| 1.3 | Aviso emitido por Debian (DSA-1995-1) | 2010-02-26 |
| 1.4 | Aviso emitido por Suse (SUSE-SA:2010:017) | 2010-03-25 |