漏洞信息详情
Xen 安全漏洞
漏洞简介
Xen是英国剑桥(Cambridge)大学的一款开源的虚拟机监视器产品。该产品能够使不同和不兼容的操作系统运行在同一台计算机上,并支持在运行时进行迁移,保证正常运行并且避免宕机。
Xen through 4.14.x系列存在安全漏洞,该漏洞源于允许来宾操作系统管理员通过对电源能量监控接口攻击来获取敏感信息(比如来自来宾外部的AES密钥)。
漏洞公告
目前厂商已发布升级补丁以修复漏洞,补丁获取链接:
https://xenbits.xen.org/xsa/advisory-351.html
参考网址
来源:DEBIAN
链接:https://www.debian.org/security/2020/dsa-4804
来源:MLIST
链接:http://www.openwall.com/lists/oss-security/2020/11/26/1
来源:MISC
链接:https://platypusattack.com
来源:MISC
链接:https://www.zdnet.com/article/new-platypus-attack-can-steal-data-from-intel-cpus/
来源:CONFIRM
链接:http://xenbits.xen.org/xsa/advisory-351.html
来源:FEDORA
链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/XV23EZIMNLJN4YXRRXLQV2ALW6ZEALXV/
来源:FEDORA
链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/5J66QUUHXH2RR4CNCKQRGVXVSOUFRPDA/
来源:MISC
链接:https://xenbits.xen.org/xsa/advisory-351.html
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.1493
来源:vigilance.fr
链接:https://vigilance.fr/vulnerability/Xen-information-disclosure-via-Power-Interfaces-Weak-Access-33884
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.4290/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.4304/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.4123/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.4376/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.4340/
来源:nvd.nist.gov
链接:https://nvd.nist.gov/vuln/detail/CVE-2020-28368
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.1181
受影响实体
暂无
补丁
- Xen 安全漏洞的修复措施<!--2020-11-10-->
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