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缺陷编号：wooyun-2014-050406

漏洞标题：某网络银行支付平台存在重大安全问题

相关厂商：cycb.com

漏洞作者： abaddon

提交时间：2014-02-07 17:09

修复时间：2014-03-24 17:10

公开时间：2014-03-24 17:10

漏洞类型：系统/服务运维配置不当

危害等级：高

自评Rank：20

漏洞状态：已交由第三方合作机构(cncert国家互联网应急中心)处理

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

Tags标签： 无

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分享漏洞：

漏洞详情

披露状态：

2014-02-07： 细节已通知厂商并且等待厂商处理中
2014-02-12： 厂商已经确认，细节仅向厂商公开
2014-02-22： 细节向核心白帽子及相关领域专家公开
2014-03-04： 细节向普通白帽子公开
2014-03-14： 细节向实习白帽子公开
2014-03-24： 细节向公众公开

简要描述：

防火墙配置错误 黑客可利用其查看防火墙配置并以此作为跳板探测内部网络
同时也泄漏了所有网络设备的访问密钥等很多敏感信息。网上银行服务器群安全防护形同虚设
同时也威胁到与之联网的其他商业银行 人民银行 政府系统企业内外安全

详细说明：

防火墙配置错误 黑客可利用其配置漏洞查看防火墙配置并以此作为跳板探测内部网络
同时也泄漏了所有网络设备的pre-shared-key访问密钥等很多敏感信息。网上银行服务器群安全防护形同虚设
同时也潜在威胁到与之联网的其他商业银行 甚至人民银行 政府系统企业内外安全
默认密码admin

cyyh.jpg


漏洞证明：

<h3c>
<h3c>display cur
<h3c>display current-configuration
#
 sysname h3c
#
 ike local-name cyyh
#
 firewall packet-filter enable
 firewall packet-filter default permit
#
 nat dns-map 这里是地址 tcp
#
 firewall statistic system enable
#
 ip http shutdown
#
pki entity abc
  common-name abc
  organization-unit abc
#
pki domain abc
  ca identifier h3c
  certificate request url http://3.1.1.1
  certificate request from ra
  certificate request entity abc
  crl check disable
#
radius scheme system
 server-type extended
#
domain system
#
local-user admin
 password simple admin
 service-type telnet
 level 3
 service-type ftp
local-user admincy
 password simple 删除
 service-type telnet
 level 3
#
ike proposal 1
 encryption-algorithm 3des-cbc
 dh group2
 authentication-algorithm md5
 sa duration 43200
#
ike proposal 5
 encryption-algorithm 3des-cbc
 dh group2
 authentication-algorithm md5
 sa duration 7200
#
ike proposal 10
 authentication-method rsa-signature
 encryption-algorithm 3des-cbc
 dh group2
 authentication-algorithm md5
#
ike proposal 20
 encryption-algorithm 3des-cbc
 dh group2
 authentication-algorithm md5
#
ike dpd defaultdpd
#
ike peer abc
 remote-address 202.99.52.18
 local-address 221.202.188.146
 nat traversal
 certificate domain abc
 dpd defaultdpd
#
ike peer bjcb
 exchange-mode aggressive
 pre-shared-key 删除
 remote-address 119.253.56.40
 local-address 221.202.188.146
#
ike peer qszx
 pre-shared-key 删除
 remote-name QSZX
 remote-address 211.99.8.228
 local-address 221.202.188.146
 nat traversal
#
ike peer zfb_peer
 pre-shared-key 45free43&f#X#t@
 remote-name zfb
 remote-address 110.75.135.233
 local-address 221.202.188.146
 nat traversal
 dpd defaultdpd
#
ipsec proposal bjcb
 esp authentication-algorithm sha1
 esp encryption-algorithm 3des
#
ipsec proposal prop1
 esp authentication-algorithm sha1
 esp encryption-algorithm 3des
#
ipsec proposal qszx
 esp encryption-algorithm 3des
#
ipsec proposal zfb_prop
 esp encryption-algorithm 3des
#
ipsec policy zfb_pol 1 isakmp
 security acl 3000
 pfs dh-group2
 ike-peer zfb_peer
 proposal zfb_prop
 sa duration time-based 5400
#
ipsec policy zfb_pol 2 isakmp
 security acl 3010
 ike-peer abc
 proposal prop1
 sa duration time-based 86400
#
ipsec policy zfb_pol 3 isakmp
 security acl 3020
 pfs dh-group2
 ike-peer qszx
 proposal qszx
 sa duration time-based 86400
#
ipsec policy zfb_pol 4 isakmp
 security acl 3600
 pfs dh-group2
 ike-peer bjcb
 proposal bjcb
 sa duration time-based 7200
#
acl number 3000
 rule 0 permit ip source 172.27.20.50 0.0.0.1 destination 172.27.16.0 0.0.0.255
acl number 3010
 rule 0 permit ip source 11.11.0.0 0.0.0.255 destination 19.1.1.0 0.0.0.255
acl number 3020
 rule 0 permit ip source 10.4.5.0 0.0.0.15 destination 10.102.80.0 0.0.15.255
 rule 1 permit ip source 10.4.5.0 0.0.0.15 destination 10.102.96.0 0.0.31.255
 rule 2 permit ip source 10.4.5.0 0.0.0.15 destination 10.0.90.0 0.0.0.255
 rule 3 permit ip source 10.4.5.0 0.0.0.15 destination 10.3.2.64 0.0.0.15
 rule 4 permit ip source 10.4.5.0 0.0.0.15 destination 10.4.2.64 0.0.0.15
acl number 3100
 rule 0 deny ip source 11.11.0.0 0.0.0.255 destination 19.1.1.0 0.0.0.255
 rule 2 deny ip source 172.27.20.51 0 destination 172.27.16.0 0.0.0.255
 rule 3 deny ip source 10.4.5.0 0.0.0.15 destination 10.102.80.0 0.0.15.255
 rule 4 deny ip source 10.4.5.0 0.0.0.15 destination 10.102.96.0 0.0.31.255
删除若干行
acl number 3400
 rule 0 permit ip source 54.0.1.11 0
acl number 3500
 rule 0 permit ip
acl number 3600
 rule 10 permit ip source 53.0.8.11 0 destination 192.168.0.125 0
 rule 20 deny ip
#
interface Aux0
 async mode flow
#
interface Ethernet0/0
 ip address 172.16.33.254 255.255.255.0
#
interface Ethernet0/1
 ip address 221.202.188.146 255.255.255.0
 nat outbound 3400
 nat outbound 3100
 nat server protocol tcp global current-interface www inside 11.0.0.1 www
 nat server protocol tcp global current-interface 8088 inside 54.0.1.11 8088
 nat server protocol tcp global current-interface smtp inside 54.0.1.11 smtp
 ipsec policy zfb_pol
#
interface Ethernet0/2
 ip address 11.0.0.254 255.255.255.0
 ip address 11.11.0.254 255.255.255.0 sub
 nat outbound 3300
 nat outbound 3200
 nat server protocol tcp global 221.202.188.146 www inside 11.0.0.1 www
#
interface NULL0
#
interface LoopBack0
 ip address 95.1.1.1 255.255.255.0
#
firewall zone local
 set priority 100
#
firewall zone trust
 add interface Ethernet0/0
 add interface Ethernet0/2
 set priority 85
#
firewall zone untrust
 add interface Ethernet0/1
 set priority 5
#
firewall zone DMZ
 set priority 50
#
firewall interzone local trust
#
firewall interzone local untrust
#
firewall interzone local DMZ
#
firewall interzone trust untrust
#
firewall interzone trust DMZ
#
firewall interzone DMZ untrust
#
 FTP server enable
#
 ip route-static 0.0.0.0 0.0.0.0 221.202.188.129 preference 60
 删除若干行
preference 60
 ip route-static 192.168.2.0 255.255.255.0 11.0.0.251 preference 60
#
 ntp-service authentication enable
 ntp-service source-interface Ethernet0/1
 ntp-service unicast-server 210.72.145.44
#
user-interface con 0
user-interface aux 0
user-interface vty 0 4
 user privilege level 3
 set authentication password simple admin
 idle-timeout 1000 0
#
return
<h3c>
<h3c>
<h3c>
<h3c>
<h3c>

修复方案：

速度修复防火墙配置

版权声明：转载请注明来源 abaddon@乌云

漏洞回应

厂商回应：

危害等级：高

漏洞Rank：11

确认时间：2014-02-12 16:42

厂商回复：

CNVD确认并复现所述情况，已经转由CNCERT下发给CNCERT辽宁分中心，由其后续联系网站管理单位处置。

最新状态：

暂无