Debians sikkerhedsbulletin
DSA-465-1 openssl -- flere sårbarheder
- Rapporteret den:
- 17. mar 2004
- Berørte pakker:
-
openssl
openssl094
openssl095 - Sårbar:
- Ja
- Referencer i sikkerhedsdatabaser:
- I Bugtraq-databasen (hos SecurityFocus): BugTraq-id 9899.
I Mitres CVE-ordbog: CVE-2004-0079, CVE-2004-0081.
CERTs noter om sårbarheder, bulletiner og hændelser: VU#288574, VU#465542. - Yderligere oplysninger:
-
Der er opdaget to sårbarheder i openssl, en implementering af SSL-protokollen, ved hjælp af Codenomicon TLS Test Tool. Flere oplysninger findes i sårbarhedsbulletinet fra NISCC og OpenSSL-bulletinen. Projektet Common Vulnerabilities and Exposures har fundet frem til følgende sårbarheder:
- CAN-2004-0079
Nul-pointer-tildeling i funktionen do_change_cipher_spec(). En fjernangriber kunne udføre en omhyggeligt fremstillet SSL/TLS-forhandling med en server som anvendte OpenSSL-biblioteket, på en måde der fik OpenSSL til at gå ned. Afhængigt af programmet kunne dette medføre et lammelsesangreb.
- CAN-2004-0081
En fejl i ældre versioner OpenSSL 0.9.6, som kan føre til et lammelsesangreb (uendelig løkke).
I den stabile distribution (woody) er disse problemer rettet i openssl version 0.9.6c-2.woody.6, openssl094 version 0.9.4-6.woody.4 og openssl095 version 0.9.5a-6.woody.5.
I den ustabile distribution (sid) vil disse problemer snart blive rettet.
Vi anbefaler at du opdaterer din openssl-pakke.
- CAN-2004-0079
- Rettet i:
-
Debian GNU/Linux 3.0 (woody)
- Kildekode:
- http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.6c-2.woody.6.dsc
- http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.6c-2.woody.6.diff.gz
- http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.6c.orig.tar.gz
- http://security.debian.org/pool/updates/main/o/openssl094/openssl094_0.9.4-6.woody.3.dsc
- http://security.debian.org/pool/updates/main/o/openssl094/openssl094_0.9.4-6.woody.3.diff.gz
- http://security.debian.org/pool/updates/main/o/openssl094/openssl094_0.9.4.orig.tar.gz
- http://security.debian.org/pool/updates/main/o/openssl095/openssl095_0.9.5a-6.woody.5.dsc
- http://security.debian.org/pool/updates/main/o/openssl095/openssl095_0.9.5a-6.woody.5.diff.gz
- http://security.debian.org/pool/updates/main/o/openssl095/openssl095_0.9.5a.orig.tar.gz
- http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.6c-2.woody.6.diff.gz
- Arkitekturuafhængig komponent:
- http://security.debian.org/pool/updates/main/o/openssl/ssleay_0.9.6c-2.woody.6_all.deb
- Alpha:
- http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.6c-2.woody.6_alpha.deb
- http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.6_0.9.6c-2.woody.6_alpha.deb
- http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.6c-2.woody.6_alpha.deb
- http://security.debian.org/pool/updates/main/o/openssl095/libssl095a_0.9.5a-6.woody.5_alpha.deb
- http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.6_0.9.6c-2.woody.6_alpha.deb
- ARM:
- http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.6c-2.woody.6_arm.deb
- http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.6_0.9.6c-2.woody.6_arm.deb
- http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.6c-2.woody.6_arm.deb
- http://security.debian.org/pool/updates/main/o/openssl095/libssl095a_0.9.5a-6.woody.5_arm.deb
- http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.6_0.9.6c-2.woody.6_arm.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.6c-2.woody.6_i386.deb
- http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.6_0.9.6c-2.woody.6_i386.deb
- http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.6c-2.woody.6_i386.deb
- http://security.debian.org/pool/updates/main/o/openssl094/libssl09_0.9.4-6.woody.3_i386.deb
- http://security.debian.org/pool/updates/main/o/openssl095/libssl095a_0.9.5a-6.woody.5_i386.deb
- http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.6_0.9.6c-2.woody.6_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.6c-2.woody.6_ia64.deb
- http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.6_0.9.6c-2.woody.6_ia64.deb
- http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.6c-2.woody.6_ia64.deb
- http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.6_0.9.6c-2.woody.6_ia64.deb
- HPPA:
- http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.6c-2.woody.6_hppa.deb
- http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.6_0.9.6c-2.woody.6_hppa.deb
- http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.6c-2.woody.6_hppa.deb
- http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.6_0.9.6c-2.woody.6_hppa.deb
- Motorola 680x0:
- http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.6c-2.woody.6_m68k.deb
- http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.6_0.9.6c-2.woody.6_m68k.deb
- http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.6c-2.woody.6_m68k.deb
- http://security.debian.org/pool/updates/main/o/openssl095/libssl095a_0.9.5a-6.woody.5_m68k.deb
- http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.6_0.9.6c-2.woody.6_m68k.deb
- Big endian MIPS:
- http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.6c-2.woody.6_mips.deb
- http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.6_0.9.6c-2.woody.6_mips.deb
- http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.6c-2.woody.6_mips.deb
- http://security.debian.org/pool/updates/main/o/openssl095/libssl095a_0.9.5a-6.woody.5_mips.deb
- http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.6_0.9.6c-2.woody.6_mips.deb
- Little endian MIPS:
- http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.6c-2.woody.5_mipsel.deb
- http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.6_0.9.6c-2.woody.5_mipsel.deb
- http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.6c-2.woody.5_mipsel.deb
- http://security.debian.org/pool/updates/main/o/openssl095/libssl095a_0.9.5a-6.woody.5_mipsel.deb
- http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.6_0.9.6c-2.woody.5_mipsel.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.6c-2.woody.6_powerpc.deb
- http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.6_0.9.6c-2.woody.6_powerpc.deb
- http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.6c-2.woody.6_powerpc.deb
- http://security.debian.org/pool/updates/main/o/openssl095/libssl095a_0.9.5a-6.woody.5_powerpc.deb
- http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.6_0.9.6c-2.woody.6_powerpc.deb
- IBM S/390:
- http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.6c-2.woody.6_s390.deb
- http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.6_0.9.6c-2.woody.6_s390.deb
- http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.6c-2.woody.6_s390.deb
- http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.6_0.9.6c-2.woody.6_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.6c-2.woody.6_sparc.deb
- http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.6_0.9.6c-2.woody.6_sparc.deb
- http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.6c-2.woody.6_sparc.deb
- http://security.debian.org/pool/updates/main/o/openssl095/libssl095a_0.9.5a-6.woody.5_sparc.deb
- http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.6_0.9.6c-2.woody.6_sparc.deb
MD5-kontrolsummer for de listede filer findes i den originale sikkerhedsbulletin.