CVE-2021-34503
Microsoft Windows Media Foundation Remote Code Execution Vulnerability
CVE-2021-34503 is fixed in 8 products on 1 platform, first by KB5004244, released July 13, 2021. It is not reported as exploited. Patch Radar priority: Urgent.
Urgent
CVSS
7.8
Critical
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0231
83rd percentile
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows 10 Version 1809 for 32-bit Systems | 17763.2061 | KB5004244 | Jul 13, 2021 |
| Windows 10 Version 1809 for ARM64-based Systems | 17763.2061 | KB5004244 | Jul 13, 2021 |
| Windows 10 Version 1809 for x64-based Systems | 17763.2061 | KB5004244 | Jul 13, 2021 |
| Windows 10 Version 1909 for 32-bit Systems | 18363.1679 | KB5004245 | Jul 13, 2021 |
| Windows 10 Version 1909 for ARM64-based Systems | 18363.1679 | KB5004245 | Jul 13, 2021 |
| Windows 10 Version 1909 for x64-based Systems | 18363.1679 | KB5004245 | Jul 13, 2021 |
| Windows Server 2019 | 17763.2061 | KB5004244 | Jul 13, 2021 |
| Windows Server 2019 (Server Core installation) | 17763.2061 | KB5004244 | Jul 13, 2021 |
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