漏洞信息详情
Xen 竞争条件问题漏洞
漏洞简介
Xen是英国剑桥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 4.14.x 系列版本及之前版本存在安全漏洞,该漏洞可能导致主机OS拒绝服务,实现数据损坏或可能获得特权。
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-345.html
参考网址
来源:FEDORA
链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/XIK57QJOVOPWH6RFRNMGOBCROBCKMDG2/
来源:DEBIAN
链接:https://www.debian.org/security/2020/dsa-4804
来源:MISC
链接:https://xenbits.xen.org/xsa/advisory-345.html
来源:SUSE
链接:http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00075.html
来源:SUSE
链接:http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00025.html
来源:CONFIRM
链接:http://xenbits.xen.org/xsa/advisory-345.html
来源:GENTOO
链接:https://security.gentoo.org/glsa/202011-06
来源:MLIST
链接:http://www.openwall.com/lists/oss-security/2021/01/19/7
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.3712/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.4014/
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:access.redhat.com
链接:https://access.redhat.com/security/cve/cve-2020-27672
来源:nvd.nist.gov
链接:https://nvd.nist.gov/vuln/detail/CVE-2020-27672
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-2020.3761/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.4340/
受影响实体
暂无
补丁
- Xen 竞争条件问题漏洞的修复措施<!--2020-10-22-->
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