漏洞信息详情
maildrop 'main.C' 权限提升漏洞
漏洞简介
maildrop是带有过滤功能的邮件传输代理。
如果root用户以-d选项运行maildrop,则main.C使用了root的gid执行用户主目录中的.mailfilter,这允许本地用户通过特制文件获得权限提升。成功攻击要求maildrop编译为没有设置RESET_GID,如邮件目录没有使用粘着位。
漏洞公告
目前厂商已经发布了升级补丁以修复这个安全问题,补丁下载链接:
Debian Linux 4.0 arm
Debian maildrop_2.0.2-11+etch1_arm.deb
http://security.debian.org/pool/updates/main/m/maildrop/maildrop_2.0.2 -11+etch1_arm.deb
Debian Linux 5.0 ia-64
Debian maildrop_2.0.4-3+lenny1_ia64.deb
http://security.debian.org/pool/updates/main/m/maildrop/maildrop_2.0.4 -3+lenny1_ia64.deb
Debian Linux 4.0 powerpc
Debian maildrop_2.0.2-11+etch1_powerpc.deb
http://security.debian.org/pool/updates/main/m/maildrop/maildrop_2.0.2 -11+etch1_powerpc.deb
Debian Linux 5.0 alpha
Debian maildrop_2.0.4-3+lenny1_alpha.deb
http://security.debian.org/pool/updates/main/m/maildrop/maildrop_2.0.4 -3+lenny1_alpha.deb
Debian Linux 5.0 ia-32
Debian maildrop_2.0.4-3+lenny1_i386.deb
http://security.debian.org/pool/updates/main/m/maildrop/maildrop_2.0.4 -3+lenny1_i386.deb
Debian Linux 5.0 s/390
Debian maildrop_2.0.4-3+lenny1_s390.deb
http://security.debian.org/pool/updates/main/m/maildrop/maildrop_2.0.4 -3+lenny1_s390.deb
Debian Linux 5.0 mipsel
Debian maildrop_2.0.4-3+lenny1_mipsel.deb
http://security.debian.org/pool/updates/main/m/maildrop/maildrop_2.0.4 -3+lenny1_mipsel.deb
Debian Linux 4.0 amd64
Debian maildrop_2.0.2-11+etch1_amd64.deb
http://security.debian.org/pool/updates/main/m/maildrop/maildrop_2.0.2 -11+etch1_amd64.deb
Debian Linux 4.0 ia-32
Debian maildrop_2.0.2-11+etch1_i386.deb
http://security.debian.org/pool/updates/main/m/maildrop/maildrop_2.0.2 -11+etch1_i386.deb
Debian Linux 5.0 hppa
Debian maildrop_2.0.4-3+lenny1_hppa.deb
http://security.debian.org/pool/updates/main/m/maildrop/maildrop_2.0.4 -3+lenny1_hppa.deb
Debian Linux 4.0 hppa
Debian maildrop_2.0.2-11+etch1_hppa.deb
http://security.debian.org/pool/updates/main/m/maildrop/maildrop_2.0.2 -11+etch1_hppa.deb
Debian Linux 4.0 s/390
Debian maildrop_2.0.2-11+etch1_s390.deb
http://security.debian.org/pool/updates/main/m/maildrop/maildrop_2.0.2 -11+etch1_s390.deb
Debian Linux 5.0 arm
Debian maildrop_2.0.4-3+lenny1_arm.deb
http://security.debian.org/pool/updates/main/m/maildrop/maildrop_2.0.4 -3+lenny1_arm.deb
Debian Linux 4.0 alpha
Debian maildrop_2.0.2-11+etch1_alpha.deb
http://security.debian.org/pool/updates/main/m/maildrop/maildrop_2.0.2 -11+etch1_alpha.deb
maildrop maildrop 2.3
maildrop maildrop-2.4.0.tar.bz2
http://sourceforge.net/projects/courier/files/maildrop/2.4.0/maildrop- 2.4.0.tar.bz2
Debian Linux 5.0 armel
Debian maildrop_2.0.4-3+lenny1_armel.deb
http://security.debian.org/pool/updates/main/m/maildrop/maildrop_2.0.4 -3+lenny1_armel.deb
Debian Linux 5.0 amd64
Debian maildrop_2.0.4-3+lenny1_amd64.deb
http://security.debian.org/pool/updates/main/m/maildrop/maildrop_2.0.4 -3+lenny1_amd64.deb
Debian Linux 4.0 mipsel
Debian maildrop_2.0.2-11+etch1_mipsel.deb
http://security.debian.org/pool/updates/main/m/maildrop/maildrop_2.0.2 -11+etch1_mipsel.deb
Debian Linux 5.0 mips
Debian maildrop_2.0.4-3+lenny1_mips.deb
http://security.debian.org/pool/updates/main/m/maildrop/maildrop_2.0.4 -3+lenny1_mips.deb
Debian Linux 5.0 powerpc
Debian maildrop_2.0.4-3+lenny1_powerpc.deb
http://security.debian.org/pool/updates/main/m/maildrop/maildrop_2.0.4 -3+lenny1_powerpc.deb
Debian Linux 4.0 ia-64
Debian maildrop_2.0.2-11+etch1_ia64.deb
http://security.debian.org/pool/updates/main/m/maildrop/maildrop_2.0.2 -11+etch1_ia64.deb
参考网址
来源: bugzilla.redhat.com
链接:https://bugzilla.redhat.com/show_bug.cgi?id=559681
来源: XF
名称: maildrop-group-priv-escalation(55980)
链接:http://xforce.iss.net/xforce/xfdb/55980
来源: DEBIAN
名称: DSA-1981
链接:http://www.debian.org/security/2010/dsa-1981
来源: www.courier-mta.org
链接:http://www.courier-mta.org/maildrop/changelog.html
来源: SECTRACK
名称: 1023515
链接:http://securitytracker.com/id?1023515
来源: SECUNIA
名称: 38374
链接:http://secunia.com/advisories/38374
来源: SECUNIA
名称: 38367
链接:http://secunia.com/advisories/38367
来源: MLIST
名称: [oss-security] 20100128 Re: CVE id request: maildrop
链接:http://marc.info/?l=oss-security&m=126468618017829&w=2
来源: MLIST
名称: [oss-security] 20100128 Re: CVE id request: maildrop
链接:http://marc.info/?l=oss-security&m=126468551017070&w=2
来源: MLIST
名称: [oss-security] 20100128 Re: CVE id request: maildrop
链接:http://marc.info/?l=oss-security&m=126468324913920&w=2
来源: MLIST
名称: [oss-security] 20100127 CVE id request: maildrop
链接:http://marc.info/?l=oss-security&m=126462927918840&w=2
来源: bugs.debian.org
链接:http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=564601
受影响实体
- Maildrop Maildrop:1.3.9<!--2000-1-1-->
- Maildrop Maildrop:0.60<!--2000-1-1-->
- Maildrop Maildrop:0.55c<!--2000-1-1-->
- Maildrop Maildrop:0.62<!--2000-1-1-->
- Maildrop Maildrop:0.61<!--2000-1-1-->
补丁
- maildrop-2.5.0.tar<!--2010-5-30-->
还没有评论,来说两句吧...