Säkerhetsbulletin från Debian
DSA-1908-1 samba -- flera sårbarheter
- Rapporterat den:
- 2009-10-14
- Berörda paket:
- samba
- Sårbara:
- Ja
- Referenser i säkerhetsdatabaser:
- I Mitres CVE-förteckning: CVE-2009-2948, CVE-2009-2906, CVE-2009-2813.
- Ytterligare information:
-
Flera sårbarheter har upptäckts i samba, en implementering av SMB/CIFS-protokollet för Unix-system, som tillhandahåller stöd för delning av filer och skrivare med mera över olika operativsystem. Projektet Common Vulnerabilities and Exposures identifierar följande problem:
- CVE-2009-2948
Verktyget mount.cifs saknar ordentliga kontroller för pilrättigheter vid användning i ordrikt (verbose) läge. Detta tillåter lokala användare att delvis ta del av innehållet i godtyckliga filer genom att specificera filen som lösenordsfil och försöka montera en sambadelning.
- CVE-2009-2906
Ett svar till en
oplock break
-notifiering som samba inte förväntar sig kunde leda till att tjänsten fastnade i en oändlig slinga. En angripare kan använda detta för att utföra överbelastningsangrepp med hjälp av en specialskriven SMB-förfrågan. - CVE-2009-2813
Avsaknad av felhantering ifall ingen hemkatalog konfigureades eller specificerades för användaren kunde leda till filutlämnande. Om de automatiserade (homes-) utdelningarna är aktiverade eller en explicit utdelning skapas med ett sådant användarnamn, misslyckas samba med att efterleva utdelningsbegränsningarna, vilket resulterar i att en angripare får möjlighet att komma åt filsystemet från rootkatalogen.
För den gamla stabila utgåvan (Etch) kommer detta problem att rättas inom kort.
För den stabila utgåvan (Lenny) har detta problem rättats i version 2:3.2.5-4lenny7.
För uttestningsutgåvan (Squeeze) kommer detta problem att rättas inom kort.
För den instabila utgåvan (Sid) har detta problem rättats i version 2:3.4.2-1.
Vi rekommenderar att ni uppgraderar era samba-paket.
- CVE-2009-2948
- Rättat i:
-
Debian GNU/Linux 5.0 (lenny)
- Källkod:
- http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny7.dsc
- http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5.orig.tar.gz
- http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny7.diff.gz
- http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5.orig.tar.gz
- Arkitekturoberoende komponent:
- http://security.debian.org/pool/updates/main/s/samba/samba-doc_3.2.5-4lenny7_all.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-doc-pdf_3.2.5-4lenny7_all.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-doc-pdf_3.2.5-4lenny7_all.deb
- Alpha:
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny7_alpha.deb
- http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny7_alpha.deb
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny7_alpha.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny7_alpha.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny7_alpha.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny7_alpha.deb
- http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny7_alpha.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny7_alpha.deb
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny7_alpha.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny7_alpha.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny7_alpha.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny7_alpha.deb
- http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny7_alpha.deb
- AMD64:
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny7_amd64.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny7_amd64.deb
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny7_amd64.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny7_amd64.deb
- http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny7_amd64.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny7_amd64.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny7_amd64.deb
- http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny7_amd64.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny7_amd64.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny7_amd64.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny7_amd64.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny7_amd64.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny7_amd64.deb
- ARM:
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny7_arm.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny7_arm.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny7_arm.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny7_arm.deb
- http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny7_arm.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny7_arm.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny7_arm.deb
- http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny7_arm.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny7_arm.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny7_arm.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny7_arm.deb
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny7_arm.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny7_arm.deb
- ARM EABI:
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny7_armel.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny7_armel.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny7_armel.deb
- http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny7_armel.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny7_armel.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny7_armel.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny7_armel.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny7_armel.deb
- http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny7_armel.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny7_armel.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny7_armel.deb
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny7_armel.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny7_armel.deb
- HP Precision:
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny7_hppa.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny7_hppa.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny7_hppa.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny7_hppa.deb
- http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny7_hppa.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny7_hppa.deb
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny7_hppa.deb
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny7_hppa.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny7_hppa.deb
- http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny7_hppa.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny7_hppa.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny7_hppa.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny7_hppa.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny7_i386.deb
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny7_i386.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny7_i386.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny7_i386.deb
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny7_i386.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny7_i386.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny7_i386.deb
- http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny7_i386.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny7_i386.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny7_i386.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny7_i386.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny7_i386.deb
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny7_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny7_ia64.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny7_ia64.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny7_ia64.deb
- http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny7_ia64.deb
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny7_ia64.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny7_ia64.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny7_ia64.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny7_ia64.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny7_ia64.deb
- http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny7_ia64.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny7_ia64.deb
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny7_ia64.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny7_ia64.deb
- Big-endian MIPS:
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny7_mips.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny7_mips.deb
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny7_mips.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny7_mips.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny7_mips.deb
- http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny7_mips.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny7_mips.deb
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny7_mips.deb
- http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny7_mips.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny7_mips.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny7_mips.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny7_mips.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny7_mips.deb
- Little-endian MIPS:
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny7_mipsel.deb
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny7_mipsel.deb
- http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny7_mipsel.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny7_mipsel.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny7_mipsel.deb
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny7_mipsel.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny7_mipsel.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny7_mipsel.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny7_mipsel.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny7_mipsel.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny7_mipsel.deb
- http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny7_mipsel.deb
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny7_mipsel.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny7_powerpc.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny7_powerpc.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny7_powerpc.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny7_powerpc.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny7_powerpc.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny7_powerpc.deb
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny7_powerpc.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny7_powerpc.deb
- http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny7_powerpc.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny7_powerpc.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny7_powerpc.deb
- http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny7_powerpc.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny7_powerpc.deb
- IBM S/390:
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny7_s390.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny7_s390.deb
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny7_s390.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny7_s390.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny7_s390.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny7_s390.deb
- http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny7_s390.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny7_s390.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny7_s390.deb
- http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny7_s390.deb
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny7_s390.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny7_s390.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny7_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny7_sparc.deb
- http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny7_sparc.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny7_sparc.deb
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny7_sparc.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny7_sparc.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny7_sparc.deb
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny7_sparc.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny7_sparc.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny7_sparc.deb
- http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny7_sparc.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny7_sparc.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny7_sparc.deb
- http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny7_sparc.deb
MD5-kontrollsummor för dessa filer finns i originalbulletinen.