安全研究
安全漏洞
TCPreen FD_SET()函数远程栈溢出漏洞
发布日期:2007-12-25
更新日期:2007-12-26
受影响系统:
Rémi Denis-Courmont TCPreen 1.4.3不受影响系统:
Rémi Denis-Courmont TCPreen 1.4.2
Rémi Denis-Courmont TCPreen 1.4.1
Rémi Denis-Courmont TCPreen 1.4
Rémi Denis-Courmont TCPreen 1.4.4描述:
BUGTRAQ ID: 27018
CVE(CAN) ID: CVE-2007-6562
TCPreen是用于监控和分析客户端与服务器之间传输数据的工具。
TCPreen的libsolve/sockprot.cpp文件中在调用SocketAddress::Connect()中的FD_SET()时存在栈溢出漏洞,在某些配置中如果远程攻击者创建了多个并行连接的话,就可以触发这个溢出,导致执行任意指令。
<*来源:TCPreen
链接:http://secunia.com/advisories/28217/
http://anonsvn.remlab.net/svn/tcpreen/tags/1.4.4/NEWS
http://www.debian.org/security/2008/dsa-1443
*>
建议:
厂商补丁:
Debian
------
Debian已经为此发布了一个安全公告(DSA-1443-1)以及相应补丁:
DSA-1443-1:New tcpreen packages fix denial of service
链接:http://www.debian.org/security/2008/dsa-1443
补丁下载:
Source archives:
http://security.debian.org/pool/updates/main/t/tcpreen/tcpreen_1.4.3-0.1etch1.dsc
Size/MD5 checksum: 579 83c33a7131f3191048aba4b610e292ca
http://security.debian.org/pool/updates/main/t/tcpreen/tcpreen_1.4.3.orig.tar.gz
Size/MD5 checksum: 232290 5600968d012f8353e4e0797d4c330393
http://security.debian.org/pool/updates/main/t/tcpreen/tcpreen_1.4.3-0.1etch1.diff.gz
Size/MD5 checksum: 26016 b1af9b7571c037713b123f33e5e79721
alpha architecture (DEC Alpha)
http://security.debian.org/pool/updates/main/t/tcpreen/tcpreen_1.4.3-0.1etch1_alpha.deb
Size/MD5 checksum: 44064 5dc26f1233f232305b7c8d2e2e2cb4ac
amd64 architecture (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/t/tcpreen/tcpreen_1.4.3-0.1etch1_amd64.deb
Size/MD5 checksum: 42494 5cc27918abcac4a19eb661894005e963
arm architecture (ARM)
http://security.debian.org/pool/updates/main/t/tcpreen/tcpreen_1.4.3-0.1etch1_arm.deb
Size/MD5 checksum: 39378 10c0d8bd70154755e372318e39f10266
hppa architecture (HP PA RISC)
http://security.debian.org/pool/updates/main/t/tcpreen/tcpreen_1.4.3-0.1etch1_hppa.deb
Size/MD5 checksum: 43848 7039041a01ddcd25e74cfb6c025d3e6c
i386 architecture (Intel ia32)
http://security.debian.org/pool/updates/main/t/tcpreen/tcpreen_1.4.3-0.1etch1_i386.deb
Size/MD5 checksum: 40274 bcd58bac3ae59767861a9fee6653e882
ia64 architecture (Intel ia64)
http://security.debian.org/pool/updates/main/t/tcpreen/tcpreen_1.4.3-0.1etch1_ia64.deb
Size/MD5 checksum: 48438 85ac614d61faa5a66d7e14efd5490daf
mips architecture (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/t/tcpreen/tcpreen_1.4.3-0.1etch1_mips.deb
Size/MD5 checksum: 43610 9fb5942fc0d95e87c2a8e3964c30b8d7
mipsel architecture (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/t/tcpreen/tcpreen_1.4.3-0.1etch1_mipsel.deb
Size/MD5 checksum: 43620 e9b81ad8b5e0f05501c264b5efd6ed7f
powerpc architecture (PowerPC)
http://security.debian.org/pool/updates/main/t/tcpreen/tcpreen_1.4.3-0.1etch1_powerpc.deb
Size/MD5 checksum: 40848 43b0d65c0a8445d7d5880f87a5fbb005
s390 architecture (IBM S/390)
http://security.debian.org/pool/updates/main/t/tcpreen/tcpreen_1.4.3-0.1etch1_s390.deb
Size/MD5 checksum: 41020 e4d80551b7ffe958f9ad7103b2973087
sparc architecture (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/t/tcpreen/tcpreen_1.4.3-0.1etch1_sparc.deb
Size/MD5 checksum: 39366 e897ed3d4b1d0b85225f88f8a0cc0990
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
Rémi Denis-Courmont
--------------------
目前厂商已经发布了升级补丁以修复这个安全问题,请到厂商的主页下载:
http://www.remlab.net/tcpreen/#platform
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严重程度:0(网友投票)
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