漏洞信息详情
Intel BIOS Shared SW Architecture 授权问题漏洞
漏洞简介
Intel BIOS Shared SW Architecture(Intel BSSA)是美国英特尔(Intel)公司的一个 BIOS 共享软件架构。
Intel Bios 中存在授权问题漏洞,该漏洞源于设备中 Shared SW Architecture (BSSA) Design for Test (DFT) 组件的 build time 配置存在权限提升漏洞。以下产品及版本受到影响:2nd Generation Intel® Xeon® Scalable Processors、Intel® Xeon® Scalable Processors、Intel® Core™ X-series Processors、Intel® Xeon® Processor W Family、Intel® Xeon® Processor D Family、Intel® Xeon® Processor E5 v4 Family、Intel® Xeon® Processor E5 v3 Family
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://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00525.html
参考网址
来源:MISC
链接:https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00525.html
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.2375
来源:support.lenovo.com
链接:https://support.lenovo.com/us/en/product_security/LEN-61893
来源:vigilance.fr
链接:https://vigilance.fr/vulnerability/Intel-Processors-privilege-escalation-via-BSSA-DFT-35905
来源:www.cybersecurity-help.cz
链接:https://www.cybersecurity-help.cz/vdb/SB2021071385
受影响实体
暂无
补丁
- Intel Bios 授权问题漏洞的修复措施<!--2021-7-13-->
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