Memory corruption in Microsoft Windows and Windows Server - CVE-2017-0086

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to the way Windows Uniscribe handles objects in memory. A remote unauthenticated attacker can create a specially crafted website, trick the victim into visiting it, trigger memory corruption and execute arbitrary code on the target system with privileges of the current user.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Affected software

How to mitigate CVE-2017-0086

Install updates from vendor's website.

Links to Public Exploits and PoC-codes

• Exploit #1094 - Microsoft Windows - Uniscribe Font Processing Heap-Based Memory Corruption in 'USP10!otlCacheManager::GlyphsSubstituted' (MS17-011) (March 18, 2020)

External References

• https://technet.microsoft.com/en-us/library/security/MS17-011

Related Security Bulletins

• Multiple vulnerabilities in Microsoft Uniscribe
• Windows Uniscribe Remote Code Execution Vulnerability