Sendmail SMRSH双重管道访问确认漏洞

漏洞信息详情

Sendmail SMRSH双重管道访问确认漏洞

漏洞简介

Sendmail 8.12.6版本,8.11.6-15版本,以及来自5/19/1998的8.11之后的可能其他的版本中Sendmail Consortium\’\’s Restricted Shell (SMRSH)存在漏洞。攻击者可以通过在(1) \”||\”序列或(2) \”/\”字符之后插入附加命令绕过smrsh的故意限制,该漏洞不能正确地被过滤或核实。

漏洞公告

OpenBSD has released patches for OpenBSD 3.0, 3.1 and 3.2 systems.
NetBSD has released an advisory. Users are advised to upgrade the smrsh binary.
Users of NetBSD-current are advised to upgrade to NetBSD-current dated 2002-10-04 or later. Users of NetBSD 1.6 are advised to upgrade from NetBSD 1.6 sources dated 2002-10-04 or later. Users of NetBSD 1.5 through 1.5.3 from NetBSD 1.5.* sources dated 2002-10-04 or later. Further details are available in the referenced advisory.
Users of Gentoo Linux are advised to upgrade using the following commands:
emerge rsync
emerge sendmail
emerge clean
Conectiva has released an advisory.
FreeBSD has released an advisory. Users are advised to upgrade vulnerable systems to the 4.7-STABLE branch, or to the appropriate RELENG_4_x branch after the correction date. A patch is also available. Further details may be found in the referenced advisory.
Mandrake has released a security advisory (MDKSA-2002:083). Fixes for Mandrake Linux are now available.
SGI has released an advisory. Users are advised to upgrade to IRIX 6.5.19 when available or to install the appropriate patch. Further information is available in the referenced advisory.
Apple has addressed this issue in MacOS X 10.2.4/MacOS X Server 10.2.4. Users are advised to upgrade.
HP has released a revised version of their advisory (HPSBUX0212-234) which has been updated to include fix information. Users are advised to upgrade as soon as possible. An upgrade for HP-UX 11.00 and 11.11 has also be made available online and can be accessed using the following link:
http://www.software.hp.com/cgi-bin/swdepot_parser.cgi/cgi/displayProductInfo.pl?productNumber=SMAIL811
Fixes are available.
OpenBSD OpenBSD 3.2

OpenBSD OpenBSD 3.0

OpenBSD OpenBSD 3.1

HP HP-UX 11.0 4

HP HP-UX 11.0

HP HP-UX 11.11

HP HP-UX 11.22

Caldera OpenLinux Server 3.1

Caldera OpenLinux Workstation 3.1

Caldera OpenLinux Server 3.1.1

Caldera OpenLinux Workstation 3.1.1

FreeBSD FreeBSD 4.4

FreeBSD FreeBSD 4.5

FreeBSD FreeBSD 4.6

Sendmail Consortium Sendmail 8.11

© 版权声明
THE END
喜欢就支持一下吧
点赞0 分享