Summary
Impact: Information Disclosure. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.
Details
What type of information could be disclosed by this vulnerability?
The type of information that could be disclosed if an attacker successfully exploited this vulnerability is uninitialized memory and kernel memory - unintentional read access to memory contents in kernel space from a user mode process.
Security updates
10.0.17763.2565 — https://support.microsoft.com/help/5010351
10.0.18363.2094 — https://support.microsoft.com/help/5010345
10.0.19043.1526 — https://support.microsoft.com/help/5010342
10.0.20348.524 — https://support.microsoft.com/help/5010354
10.0.20348.525 — https://support.microsoft.com/help/5010456
10.0.19042.1526 — https://support.microsoft.com/help/5009543
10.0.22000.493 — https://support.microsoft.com/help/5010386
10.0.10240.19204 — https://support.microsoft.com/help/5010358
10.0.14393.4946 — https://support.microsoft.com/help/5010359
6.3.9600.20269 — https://support.microsoft.com/help/5010419
6.3.9600.20269 — https://support.microsoft.com/help/5010395
6.2.9200.23605 — https://support.microsoft.com/help/5010392
6.2.9200.23605 — https://support.microsoft.com/help/5010412
Vulnerabilities 1
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High 7.5CVE-2022-21993 EPSS 44%
Windows Services for NFS ONCRPC XDR Driver Information Disclosure Vulnerability
Windows Services for NFS ONCRPC XDR Driver Information Disclosure Vulnerability
Revision history
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#1
Information published.
References
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CVE-2022-21993 Windows Services for NFS ONCRPC XDR Driver Information Disclosure Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21993
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Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
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Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
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Common Vulnerability Scoring System
https://www.first.org/cvss