漏洞描述
An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-0730, CVE-2019-0731, CVE-2019-0796, CVE-2019-0805, CVE-2019-0836.
影响产品
修复建议
建议关注厂商安全公告，及时升级至已修复版本，并结合实际资产暴露情况采取缓解措施。
参考链接
packetstormsecurity.comhttp://packetstormsecurity.com/files/152463/Microsoft-Windows-AppX-Deployment-Service-Privilege-Escalation.html↗packetstormsecurity.comhttp://packetstormsecurity.com/files/153009/Internet-Explorer-JavaScript-Privilege-Escalation.html↗portal.msrc.microsoft.comhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0841↗www.zerodayinitiative.comhttps://www.zerodayinitiative.com/advisories/ZDI-19-360/↗packetstormsecurity.comhttp://packetstormsecurity.com/files/153114/Microsoft-Windows-AppX-Deployment-Service-Local-Privilege-Escalation.html↗packetstormsecurity.comhttp://packetstormsecurity.com/files/153215/Microsoft-Windows-AppX-Deployment-Service-Local-Privilege-Escalation.html↗packetstormsecurity.comhttp://packetstormsecurity.com/files/153642/AppXSvc-Hard-Link-Privilege-Escalation.html↗