Vulnerability · Published Jul 14, 2020 · Assigned by microsoft
CVE-2020-1355
High 7.8
In plain English
A high-severity security flaw in Windows 10 Version 1903 for 32-bit Systems from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 4.2% (higher than 91% of all known vulnerabilities).
Severity (CVSS NVD)7.8High
Exploit odds (30 days)4.2%top 9.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A remote code execution vulnerability exists when the Windows Font Driver Host improperly handles memory.An attacker who successfully exploited the vulnerability would gain execution on a victim system.The security update addresses the vulnerability by correcting how the Windows Font Driver Host handles memory., aka 'Windows Font Driver Host Remote Code Execution Vulnerability'.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 Version 2004 for 32-bit Systems | unspecified |
| Microsoft | Windows 10 Version 2004 for ARM64-based Systems | unspecified |
| Microsoft | Windows 10 Version 2004 for x64-based Systems | unspecified |
| Microsoft | Windows Server, version 2004 (Server Core installation) | unspecified |
| Microsoft | Windows 10 Version 1909 for 32-bit Systems | unspecified |
| Microsoft | Windows 10 Version 1909 for x64-based Systems | unspecified |
| Microsoft | Windows 10 Version 1909 for ARM64-based Systems | unspecified |
| Microsoft | Windows Server, version 1909 (Server Core installation) | unspecified |
| Microsoft | Windows 10 Version 1903 for 32-bit Systems | unspecified |
| Microsoft | Windows 10 Version 1903 for x64-based Systems | unspecified |
| Microsoft | Windows 10 Version 1903 for ARM64-based Systems | unspecified |
| Microsoft | Windows Server, version 1903 (Server Core installation) | unspecified |
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1355 x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-20-875/ x_refsource_MISC