CVE-2021-34497: Windows MSHTML Platform Remote Code Execution Vulnerability
Windows MSHTML Platform Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-34447.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
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Fixed in 6.3.9600.20069Fixed in 1.001Patch KB5005563 - Upgrade
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Fixed in 6.0.6003.21167Fixed in 1.001Patch KB5005563 - Upgrade
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Fixed in 6.3.9600.20069Patch KB5004298 - Upgrade
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Fixed in 10.0.17763.2061Patch KB5004244 - Upgrade
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Fixed in 6.1.7601.25661Fixed in 1.001Patch KB5005563 - Upgrade
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Fixed in 6.2.9200.23409Fixed in 1.001Patch KB5005563 - Upgrade
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Fixed in 10.0.14393.4530Patch KB5004238 - Upgrade
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Fixed in 10.0.19041.1110Patch KB5004237 - Upgrade
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Fixed in 10.0.10240.19003Patch KB5004249 - Upgrade
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Fixed in 10.0.19042.1110Patch KB5004237 - Upgrade
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Fixed in 10.0.18363.1679Patch KB5004245 - Upgrade
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Fixed in 10.0.19043.1110Patch KB5004237
Event History
Frequently Asked Questions
What is the severity of CVE-2021-34497?
CVE-2021-34497 has a CVSS score that indicates a critical severity level due to its potential for remote code execution.
How do I fix CVE-2021-34497?
To fix CVE-2021-34497, apply the latest security updates provided by Microsoft for the affected versions of Windows.
What systems are affected by CVE-2021-34497?
CVE-2021-34497 affects multiple versions of Microsoft Windows including Windows 7, Windows 10, and several Windows Server editions.
What kind of vulnerability is CVE-2021-34497?
CVE-2021-34497 is classified as a remote code execution vulnerability in the MSHTML Platform.
How does CVE-2021-34497 affect users?
CVE-2021-34497 can allow an attacker to execute arbitrary code on a victim's system, potentially leading to a full system compromise.