CVE-2021-34507: Windows Remote Assistance Information Disclosure Vulnerability
Windows Remote Assistance Information Disclosure Vulnerability
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.18363.1679Patch KB5004245 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.19043.1110Patch KB5004237 - Upgrade
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Fixed in 10.0.17763.2061Patch KB5004244 - Upgrade
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Fixed in 6.2.9200.23409Patch KB5004302 - Upgrade
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Fixed in 10.0.19042.1110Patch KB5004237 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.10240.19003Patch KB5004249 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.19041.1110Patch KB5004237 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.0.6003.21167Patch KB5004299 - Upgrade
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Fixed in 6.1.7601.25661Patch KB5004307 - Upgrade
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Fixed in 6.3.9600.20069Patch KB5004285 - Upgrade
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Fixed in 6.3.9600.20069Patch KB5004298 - Upgrade
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Fixed in 10.0.14393.4530Patch KB5004238
Event History
Frequently Asked Questions
What is the severity of CVE-2021-34507?
CVE-2021-34507 has a severity rating of important as it allows for information disclosure in Windows Remote Assistance.
How do I fix CVE-2021-34507?
To fix CVE-2021-34507, users should install the latest security updates provided by Microsoft for their affected Windows versions.
What versions of Windows are affected by CVE-2021-34507?
CVE-2021-34507 affects multiple versions including Windows 10, Windows 7, Windows 8.1, and Windows Server editions.
What is the impact of CVE-2021-34507?
The impact of CVE-2021-34507 is that it may enable attackers to obtain sensitive information during a Remote Assistance session.
Is CVE-2021-34507 being actively exploited?
As of now, there are no confirmed incidents indicating that CVE-2021-34507 is being actively exploited in the wild.