CVE-2023-21693: Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure Vulnerability
Microsoft PostScript and PCL6 Class Printer Driver 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 6.1.7601.26366Patch KB5022874 - Upgrade
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Fixed in 6.2.9200.24116Patch KB5022895 - Upgrade
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Fixed in 6.0.6003.21915Patch KB5022893 - Upgrade
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Fixed in 6.3.9600.20821Patch KB5022894 - Upgrade
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Fixed in 10.0.14393.5717Patch KB5022838 - Upgrade
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Fixed in 10.0.10240.19747Patch KB5022858 - Upgrade
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Fixed in 10.0.19045.2604Patch KB5022834 - Upgrade
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Fixed in 10.0.22621.1265Patch KB5022845 - Upgrade
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Fixed in 10.0.19044.2604Patch KB5022834 - Upgrade
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Fixed in 10.0.19042.2604Patch KB5022834 - Upgrade
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Fixed in 10.0.22621.1574Patch KB5022836 - Upgrade
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Fixed in 10.0.17763.4010Patch KB5022840 - Upgrade
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Fixed in 10.0.20348.1547Fixed in 10.0.20348.1540Patch KB5022921
Event History
Frequently Asked Questions
What is the severity of CVE-2023-21693?
CVE-2023-21693 has a severity rating of important, indicating a potential risk of information disclosure.
How do I fix CVE-2023-21693?
To fix CVE-2023-21693, apply the relevant patches provided in the Microsoft security updates.
Which systems are affected by CVE-2023-21693?
CVE-2023-21693 affects multiple versions of Microsoft Windows including Windows Server 2008 R2, Windows Server 2012, and Windows 10 versions 20H2, 21H2, and 22H2.
What type of vulnerability is CVE-2023-21693?
CVE-2023-21693 is categorized as an information disclosure vulnerability within Microsoft PostScript and PCL6 Class printer drivers.
How can I check if my system is vulnerable to CVE-2023-21693?
You can check for vulnerability to CVE-2023-21693 by reviewing system configurations and ensuring that all applicable security updates have been installed.