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缺陷编号:wooyun-2014-048776

漏洞标题:招商银行某银行卡非重要区域弱口令

相关厂商:招商银行

漏洞作者: sunnyf

提交时间:2014-01-14 11:56

修复时间:2014-02-28 11:57

公开时间:2014-02-28 11:57

漏洞类型:账户体系控制不严

危害等级:低

自评Rank:5

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]

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漏洞详情

披露状态:

2014-01-14: 细节已通知厂商并且等待厂商处理中
2014-01-19: 厂商已经确认,细节仅向厂商公开
2014-01-29: 细节向核心白帽子及相关领域专家公开
2014-02-08: 细节向普通白帽子公开
2014-02-18: 细节向实习白帽子公开
2014-02-28: 细节向公众公开

简要描述:

某银行卡非重要区域弱口令

详细说明:

招商银行M+卡使用了 NXP SmartMX 芯片,配置不当开放了mifare classic 1k 模拟功能,默认口令,可读写mifare classic 1k区域数据

漏洞证明:

+Sector: 0
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx 此处打码
00000000000000000000000000000000
00000000000000000000000000000000
A0A1A2A3A4A57F078800B0B1B2B3B4B5
+Sector: 1
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
A0A1A2A3A4A57F078800B0B1B2B3B4B5
+Sector: 2
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
A0A1A2A3A4A57F078800B0B1B2B3B4B5
+Sector: 3
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
A0A1A2A3A4A57F078800B0B1B2B3B4B5
+Sector: 4
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
A0A1A2A3A4A57F078800B0B1B2B3B4B5
+Sector: 5
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
A0A1A2A3A4A57F078800B0B1B2B3B4B5
+Sector: 6
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
A0A1A2A3A4A57F078800B0B1B2B3B4B5
+Sector: 7
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
A0A1A2A3A4A57F078800B0B1B2B3B4B5
+Sector: 8
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
A0A1A2A3A4A57F078800B0B1B2B3B4B5
+Sector: 9
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
A0A1A2A3A4A57F078800B0B1B2B3B4B5
+Sector: 10
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
A0A1A2A3A4A57F078800B0B1B2B3B4B5
+Sector: 11
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
A0A1A2A3A4A57F078800B0B1B2B3B4B5
+Sector: 12
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
A0A1A2A3A4A57F078800B0B1B2B3B4B5
+Sector: 13
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
A0A1A2A3A4A57F078800B0B1B2B3B4B5
+Sector: 14
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
000000000000FF078069FFFFFFFFFFFF
+Sector: 15
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
A0A1A2A3A4A57F078800B0B1B2B3B4B5

修复方案:

目前不影响闪付的安全性,保不准之后不影响,修改配置关闭mifare classic模拟功能

版权声明:转载请注明来源 sunnyf@乌云


漏洞回应

厂商回应:

危害等级:高

漏洞Rank:15

确认时间:2014-01-19 09:26

厂商回复:

CNVD未直接复现(暂无测试卡片),此前已经处置过类似于此类Mifare卡的漏洞事件,已经将相关情况转由CNCERT直接通报招商银行,由其复现和处置。

最新状态:

暂无