安全研究

安全漏洞
Conquest未明本地环境变量缓冲区溢出漏洞

发布日期:2003-11-10
更新日期:2003-11-17

受影响系统:
Conquest Conquest 7.1.1-6
    - Debian Linux 3.0
描述:
BUGTRAQ  ID: 8996
CVE(CAN) ID: CVE-2003-0933

conquest是一款实时多人可玩的星球大战游戏。

conquest没有正确处理环境变量值,本地攻击者可以利用这个漏洞提升权限。

目前没有详细漏洞细节提供。

<*来源:Debian Security Advisory
  
  链接:http://www.debian.org/security/2003/dsa-398
*>

建议:
厂商补丁:

Debian
------
Debian已经为此发布了一个安全公告(DSA-398-1)以及相应补丁:
DSA-398-1:New conquest packages fix local conquest exploit
链接:http://www.debian.org/security/2003/dsa-398

补丁下载:

Source archives:

http://security.debian.org/pool/updates/main/c/conquest/conquest_7.1.1-6woody1.dsc
Size/MD5 checksum:      606 89c7be20d34d9176d18eb51f28c7806e
http://security.debian.org/pool/updates/main/c/conquest/conquest_7.1.1-6woody1.diff.gz
Size/MD5 checksum:    32749 27d90e0b6719579833cb064a2b70dcdb
http://security.debian.org/pool/updates/main/c/conquest/conquest_7.1.1.orig.tar.gz
Size/MD5 checksum:   255029 c02891f6c0c4b8c73a82c1c8185e3025

Alpha architecture:

http://security.debian.org/pool/updates/main/c/conquest/conquest_7.1.1-6woody1_alpha.deb
Size/MD5 checksum:   366064 b6d212bd4a4880488195d47002e66981

ARM architecture:

http://security.debian.org/pool/updates/main/c/conquest/conquest_7.1.1-6woody1_arm.deb
Size/MD5 checksum:   227160 42399fea69c68ce63890e63b1b6c00ef

Intel IA-32 architecture:

http://security.debian.org/pool/updates/main/c/conquest/conquest_7.1.1-6woody1_i386.deb
Size/MD5 checksum:   228846 f03fd6daf700e6f3bf8def68eff30d72

Intel IA-64 architecture:

http://security.debian.org/pool/updates/main/c/conquest/conquest_7.1.1-6woody1_ia64.deb
Size/MD5 checksum:   402110 ffbff5ca106ee2d41b28aa15e61f74ce

HP Precision architecture:

http://security.debian.org/pool/updates/main/c/conquest/conquest_7.1.1-6woody1_hppa.deb
Size/MD5 checksum:   260870 1348a3b191e52a84302ee6304654007f

Motorola 680x0 architecture:

http://security.debian.org/pool/updates/main/c/conquest/conquest_7.1.1-6woody1_m68k.deb
Size/MD5 checksum:   215282 02fc3e118af479c039dde99cf400dac7

Big endian MIPS architecture:

http://security.debian.org/pool/updates/main/c/conquest/conquest_7.1.1-6woody1_mips.deb
Size/MD5 checksum:   277570 a538cc763893262f56dbcc247d63f75f

Little endian MIPS architecture:

http://security.debian.org/pool/updates/main/c/conquest/conquest_7.1.1-6woody1_mipsel.deb
Size/MD5 checksum:   275324 ca3d4e2831592b7a0a9b302845895699

PowerPC architecture:

http://security.debian.org/pool/updates/main/c/conquest/conquest_7.1.1-6woody1_powerpc.deb
Size/MD5 checksum:   267460 6c14f9505b9a70a26b251086fb0a4283

IBM S/390 architecture:

http://security.debian.org/pool/updates/main/c/conquest/conquest_7.1.1-6woody1_s390.deb
Size/MD5 checksum:   241432 f427b9ce0febfe66370b773c84e30a2e

Sun Sparc architecture:

http://security.debian.org/pool/updates/main/c/conquest/conquest_7.1.1-6woody1_sparc.deb
Size/MD5 checksum:   302096 50f45c32dc171f547ade2d0439e3ebe0


补丁安装方法:

1. 手工安装补丁包:

  首先,使用下面的命令来下载补丁软件:
  # wget url  (url是补丁下载链接地址)

  然后,使用下面的命令来安装补丁:  
  # dpkg -i file.deb (file是相应的补丁名)

2. 使用apt-get自动安装补丁包:

   首先,使用下面的命令更新内部数据库:
   # apt-get update
  
   然后,使用下面的命令安装更新软件包:
   # apt-get upgrade

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