漏洞信息详情
ARM Mbed OS CoAP library 输入验证错误漏洞
漏洞简介
ARM Mbed OS是英国ARM公司的一套专用于物联网的开源嵌入式操作系统。CoAP library是其中的一个约束应用协议(CoAP)库。
Arm Mbed OS 5.14.0版本中的CoAP library的‘sn_coap_builder_calc_needed_pa??cket_data_size_2’函数存在输入验证错误漏洞。远程攻击者可借助特制请求利用该漏洞在系统上执行任意代码。
漏洞公告
目前厂商已发布升级补丁以修复漏洞,详情请关注厂商主页:
https://github.com/ARMmbed/mbed-os
参考网址
来源:MISC
链接:https://github.com/ARMmbed/mbed-os/blob/d0686fd30b4d3d02efdc7e4d0fbf0dfe173543b6/features/frameworks/mbed-coap/source/sn_coap_builder.c#L527
来源:MISC
链接:https://github.com/ARMmbed/mbed-os/blob/d0686fd30b4d3d02efdc7e4d0fbf0dfe173543b6/features/frameworks/mbed-coap/source/sn_coap_builder.c#L746
来源:MISC
链接:https://github.com/ARMmbed/mbed-os/issues/11804
来源:MISC
链接:https://github.com/ARMmbed/mbed-os/blob/d0686fd30b4d3d02efdc7e4d0fbf0dfe173543b6/features/frameworks/mbed-coap/source/sn_coap_builder.c#L524
来源:MISC
链接:https://github.com/ARMmbed/mbed-os/blob/d0686fd30b4d3d02efdc7e4d0fbf0dfe173543b6/features/frameworks/mbed-coap/source/sn_coap_builder.c#L1090
来源:MISC
链接:https://github.com/ARMmbed/mbed-os/blob/d0686fd30b4d3d02efdc7e4d0fbf0dfe173543b6/features/frameworks/mbed-coap/source/sn_coap_builder.c#L710
来源:MISC
链接:https://github.com/ARMmbed/mbed-os/blob/d0686fd30b4d3d02efdc7e4d0fbf0dfe173543b6/features/frameworks/mbed-coap/source/sn_coap_builder.c#L355
来源:github.com
链接:https://github.com/ARMmbed/mbed-os/blob/d0686fd30b4d3d02efdc7e4d0fbf0dfe173543b6/features/frameworks/mbed-coap/source/sn_coap_builder.c#L718
来源:nvd.nist.gov
链接:https://nvd.nist.gov/vuln/detail/CVE-2019-17211
受影响实体
暂无
补丁
- ARM Mbed OS CoAP library 输入验证错误漏洞的修复措施<!--2019-11-5-->
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