Vulnerability Bulletins |
Denegación de servicio en OpenSSL |
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Vulnerability classification |
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| Property | Value |
| Confidence level | Oficial |
| Impact | Denegación de Servicio |
| 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 | OpenSSL 0.9.8l |
Description |
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Se ha descubierto una vulnerabilidad de fuga de memoria en OpenSSL. La vulnerabilidad reside en un error en la función "zlib_stateful_finish" en "crypto/comp/c_zlib.c". Un atacante remoto podría causar una denegación de servicio mediante llamadas erróneas a la función "CRYPTO_free_all_ex_data". |
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Solution |
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Actualización de software Debian (DSA-1970-1) Debian Linux 5.0 Source http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8g.orig.tar.gz http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8g-15+lenny6.dsc http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8g-15+lenny6.diff.gz alpha (DEC Alpha) http://security.debian.org/pool/updates/main/o/openssl/libcrypto0.9.8-udeb_0.9.8g-15+lenny6_alpha.udeb http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8g-15+lenny6_alpha.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8_0.9.8g-15+lenny6_alpha.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8-dbg_0.9.8g-15+lenny6_alpha.deb http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.8g-15+lenny6_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/o/openssl/libcrypto0.9.8-udeb_0.9.8g-15+lenny6_amd64.udeb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8_0.9.8g-15+lenny6_amd64.deb http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8g-15+lenny6_amd64.deb http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.8g-15+lenny6_amd64.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8-dbg_0.9.8g-15+lenny6_amd64.deb armel (ARM EABI) http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8g-15+lenny6_armel.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8_0.9.8g-15+lenny6_armel.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8-dbg_0.9.8g-15+lenny6_armel.deb http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.8g-15+lenny6_armel.deb http://security.debian.org/pool/updates/main/o/openssl/libcrypto0.9.8-udeb_0.9.8g-15+lenny6_armel.udeb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8_0.9.8g-15+lenny6_hppa.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8-dbg_0.9.8g-15+lenny6_hppa.deb http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.8g-15+lenny6_hppa.deb http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8g-15+lenny6_hppa.deb http://security.debian.org/pool/updates/main/o/openssl/libcrypto0.9.8-udeb_0.9.8g-15+lenny6_hppa.udeb i386 (Intel ia32) http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.8g-15+lenny6_i386.deb http://security.debian.org/pool/updates/main/o/openssl/libcrypto0.9.8-udeb_0.9.8g-15+lenny6_i386.udeb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8-dbg_0.9.8g-15+lenny6_i386.deb http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8g-15+lenny6_i386.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8_0.9.8g-15+lenny6_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8g-15+lenny6_ia64.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8_0.9.8g-15+lenny6_ia64.deb http://security.debian.org/pool/updates/main/o/openssl/libcrypto0.9.8-udeb_0.9.8g-15+lenny6_ia64.udeb http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.8g-15+lenny6_ia64.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8-dbg_0.9.8g-15+lenny6_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.8g-15+lenny6_mips.deb http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8g-15+lenny6_mips.deb http://security.debian.org/pool/updates/main/o/openssl/libcrypto0.9.8-udeb_0.9.8g-15+lenny6_mips.udeb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8-dbg_0.9.8g-15+lenny6_mips.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8_0.9.8g-15+lenny6_mips.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/o/openssl/libcrypto0.9.8-udeb_0.9.8g-15+lenny6_mipsel.udeb http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.8g-15+lenny6_mipsel.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8-dbg_0.9.8g-15+lenny6_mipsel.deb http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8g-15+lenny6_mipsel.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8_0.9.8g-15+lenny6_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8g-15+lenny6_powerpc.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8-dbg_0.9.8g-15+lenny6_powerpc.deb http://security.debian.org/pool/updates/main/o/openssl/libcrypto0.9.8-udeb_0.9.8g-15+lenny6_powerpc.udeb http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.8g-15+lenny6_powerpc.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8_0.9.8g-15+lenny6_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8-dbg_0.9.8g-15+lenny6_s390.deb http://security.debian.org/pool/updates/main/o/openssl/libcrypto0.9.8-udeb_0.9.8g-15+lenny6_s390.udeb http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8g-15+lenny6_s390.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8_0.9.8g-15+lenny6_s390.deb http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.8g-15+lenny6_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8_0.9.8g-15+lenny6_sparc.deb http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8g-15+lenny6_sparc.deb http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.8g-15+lenny6_sparc.deb http://security.debian.org/pool/updates/main/o/openssl/libcrypto0.9.8-udeb_0.9.8g-15+lenny6_sparc.udeb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8-dbg_0.9.8g-15+lenny6_sparc.deb Red Hat (RHSA-2010:0054-5) RHEL Desktop Workstation (v. 5 cliente) Red Hat Enterprise Linux (v. 5 servidor) Red Hat Enterprise Linux Desktop (v. 5 cliente) Red Hat Enterprise Linux EUS (v. 5.4.z servidor) https://rhn.redhat.com/ |
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Standar resources |
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| Property | Value |
| CVE | CVE-2009-4355 |
| BID | |
Other resources |
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Debian Security Advisory (DSA-1970-1) http://lists.debian.org/debian-security-announce/2010/msg00005.html Red Hat Security Advisory (RHSA-2010:0054-01) https://rhn.redhat.com/errata/RHSA-2010-0054.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2010-01-26 |