Debian セキュリティ勧告
DSA-1291-1 samba -- 複数の脆弱性
- 報告日時:
- 2007-05-15
- 影響を受けるパッケージ:
- samba
- 危険性:
- あり
- 参考セキュリティデータベース:
- Mitre の CVE 辞書: CVE-2007-2444, CVE-2007-2446, CVE-2007-2447.
- 詳細:
-
複数の問題が GNU/Linux 用の SMB/CIFS ファイルサーバ、印刷サーバ実装の Samba に確認されています。
- CVE-2007-2444
SID と Samba ローカルユーザおよびグループアカウントのリストで使用されている名前の変換時に、 smbd デーモン内部のセキュリティスタックに論理エラーが発生します。その結果、非 root ユーザではなく root ユーザの id への遷移が発生します。このユーザはそれから root ユーザとしての SMB/CIFS プロトコルの操作が一時的に可能になります。サーバへの root アクセス権限を獲得する追加手段の確立を攻撃者に許す機会となります。
- CVE-2007-2446
Samba の NDR 解析に様々なバグがあり、特別に細工した MS-RPC リクエストを送ることでユーザが定義したデータによりヒープ空間を上書きすることをユーザに許します。
- CVE-2007-2447
エスケープされていないユーザ入力のパラメータが /bin/sh への引数として渡されます。リモートコマンドの実行を許します。
安定版 (stable) ディストリビューション (etch) では、この問題はバージョン 3.0.24-6etch1 で修正されています。
テスト版 (testing) および不安定版 (unstable) ディストリビューション (それぞれ lenny および sid) では、この問題はバージョン 3.0.25-1 で修正されています。
直ちに samba パッケージをアップグレードすることを勧めます。
- CVE-2007-2444
- 修正:
-
Debian GNU/Linux 4.0 (etch)
- ソース:
- http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch1.dsc
- http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24.orig.tar.gz
- http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch1.diff.gz
- http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24.orig.tar.gz
- アーキテクチャ非依存コンポーネント:
- http://security.debian.org/pool/updates/main/s/samba/samba-doc_3.0.24-6etch1_all.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-doc-pdf_3.0.24-6etch1_all.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-doc-pdf_3.0.24-6etch1_all.deb
- Alpha:
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.0.24-6etch1_alpha.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch1_alpha.deb
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.0.24-6etch1_alpha.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch1_alpha.deb
- http://security.debian.org/pool/updates/main/s/samba/python-samba_3.0.24-6etch1_alpha.deb
- http://security.debian.org/pool/updates/main/s/samba/swat_3.0.24-6etch1_alpha.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.0.24-6etch1_alpha.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch1_alpha.deb
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.0.24-6etch1_alpha.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-common_3.0.24-6etch1_alpha.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.0.24-6etch1_alpha.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch1_alpha.deb
- AMD64:
- http://security.debian.org/pool/updates/main/s/samba/samba-common_3.0.24-6etch1_amd64.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch1_amd64.deb
- http://security.debian.org/pool/updates/main/s/samba/swat_3.0.24-6etch1_amd64.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch1_amd64.deb
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.0.24-6etch1_amd64.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.0.24-6etch1_amd64.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch1_amd64.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.0.24-6etch1_amd64.deb
- http://security.debian.org/pool/updates/main/s/samba/python-samba_3.0.24-6etch1_amd64.deb
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.0.24-6etch1_amd64.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.0.24-6etch1_amd64.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch1_amd64.deb
- ARM:
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch1_arm.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.0.24-6etch1_arm.deb
- http://security.debian.org/pool/updates/main/s/samba/python-samba_3.0.24-6etch1_arm.deb
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.0.24-6etch1_arm.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch1_arm.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch1_arm.deb
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.0.24-6etch1_arm.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.0.24-6etch1_arm.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-common_3.0.24-6etch1_arm.deb
- http://security.debian.org/pool/updates/main/s/samba/swat_3.0.24-6etch1_arm.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.0.24-6etch1_arm.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.0.24-6etch1_arm.deb
- HPPA:
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.0.24-6etch1_hppa.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch1_hppa.deb
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.0.24-6etch1_hppa.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch1_hppa.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.0.24-6etch1_hppa.deb
- http://security.debian.org/pool/updates/main/s/samba/python-samba_3.0.24-6etch1_hppa.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.0.24-6etch1_hppa.deb
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.0.24-6etch1_hppa.deb
- http://security.debian.org/pool/updates/main/s/samba/swat_3.0.24-6etch1_hppa.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-common_3.0.24-6etch1_hppa.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch1_hppa.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch1_hppa.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/s/samba/samba-common_3.0.24-6etch1_i386.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch1_i386.deb
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.0.24-6etch1_i386.deb
- http://security.debian.org/pool/updates/main/s/samba/python-samba_3.0.24-6etch1_i386.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.0.24-6etch1_i386.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.0.24-6etch1_i386.deb
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.0.24-6etch1_i386.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch1_i386.deb
- http://security.debian.org/pool/updates/main/s/samba/swat_3.0.24-6etch1_i386.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch1_i386.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.0.24-6etch1_i386.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch1_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.0.24-6etch1_ia64.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.0.24-6etch1_ia64.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch1_ia64.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch1_ia64.deb
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.0.24-6etch1_ia64.deb
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.0.24-6etch1_ia64.deb
- http://security.debian.org/pool/updates/main/s/samba/python-samba_3.0.24-6etch1_ia64.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-common_3.0.24-6etch1_ia64.deb
- http://security.debian.org/pool/updates/main/s/samba/swat_3.0.24-6etch1_ia64.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch1_ia64.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.0.24-6etch1_ia64.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.0.24-6etch1_ia64.deb
- Big-endian MIPS:
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.0.24-6etch1_mips.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch1_mips.deb
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.0.24-6etch1_mips.deb
- http://security.debian.org/pool/updates/main/s/samba/python-samba_3.0.24-6etch1_mips.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch1_mips.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch1_mips.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.0.24-6etch1_mips.deb
- http://security.debian.org/pool/updates/main/s/samba/swat_3.0.24-6etch1_mips.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.0.24-6etch1_mips.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-common_3.0.24-6etch1_mips.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.0.24-6etch1_mips.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch1_mips.deb
- Little-endian MIPS:
- http://security.debian.org/pool/updates/main/s/samba/samba-common_3.0.24-6etch1_mipsel.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch1_mipsel.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.0.24-6etch1_mipsel.deb
- http://security.debian.org/pool/updates/main/s/samba/swat_3.0.24-6etch1_mipsel.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.0.24-6etch1_mipsel.deb
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.0.24-6etch1_mipsel.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch1_mipsel.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch1_mipsel.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.0.24-6etch1_mipsel.deb
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.0.24-6etch1_mipsel.deb
- http://security.debian.org/pool/updates/main/s/samba/python-samba_3.0.24-6etch1_mipsel.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch1_mipsel.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/s/samba/swat_3.0.24-6etch1_powerpc.deb
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.0.24-6etch1_powerpc.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.0.24-6etch1_powerpc.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-common_3.0.24-6etch1_powerpc.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.0.24-6etch1_powerpc.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.0.24-6etch1_powerpc.deb
- http://security.debian.org/pool/updates/main/s/samba/python-samba_3.0.24-6etch1_powerpc.deb
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.0.24-6etch1_powerpc.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch1_powerpc.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch1_powerpc.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch1_powerpc.deb
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.0.24-6etch1_powerpc.deb
- IBM S/390:
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.0.24-6etch1_s390.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch1_s390.deb
- http://security.debian.org/pool/updates/main/s/samba/swat_3.0.24-6etch1_s390.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.0.24-6etch1_s390.deb
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.0.24-6etch1_s390.deb
- http://security.debian.org/pool/updates/main/s/samba/python-samba_3.0.24-6etch1_s390.deb
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.0.24-6etch1_s390.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.0.24-6etch1_s390.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-common_3.0.24-6etch1_s390.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch1_s390.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch1_s390.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch1_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.0.24-6etch1_sparc.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch1_sparc.deb
- http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.0.24-6etch1_sparc.deb
- http://security.debian.org/pool/updates/main/s/samba/python-samba_3.0.24-6etch1_sparc.deb
- http://security.debian.org/pool/updates/main/s/samba/samba-common_3.0.24-6etch1_sparc.deb
- http://security.debian.org/pool/updates/main/s/samba/smbfs_3.0.24-6etch1_sparc.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.0.24-6etch1_sparc.deb
- http://security.debian.org/pool/updates/main/s/samba/winbind_3.0.24-6etch1_sparc.deb
- http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch1_sparc.deb
- http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch1_sparc.deb
- http://security.debian.org/pool/updates/main/s/samba/swat_3.0.24-6etch1_sparc.deb
- http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch1_sparc.deb
一覧にあるファイルの MD5 チェックサムは勧告の原文にあります。