CVE-2021-34509HighCVSS 5.5
Storage Spaces Controller Information Disclosure Vulnerability
🔗 CVE IDs covered (1)
📋 Description
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 the contents of Kernel memory. An attacker could read the contents of Kernel memory from a user mode process.
🎯 Affected products22
- Windows 10 Version 1607 for 32-bit Systems
- Windows 10 Version 1607 for x64-based Systems
- Windows 10 Version 1809 for 32-bit Systems
- Windows 10 Version 1809 for ARM64-based Systems
- Windows 10 Version 1809 for x64-based Systems
- Windows 10 Version 1909 for 32-bit Systems
- Windows 10 Version 1909 for ARM64-based Systems
- Windows 10 Version 1909 for x64-based Systems
- Windows 10 Version 2004 for 32-bit Systems
- Windows 10 Version 2004 for ARM64-based Systems
- Windows 10 Version 2004 for x64-based Systems
- Windows 10 Version 20H2 for 32-bit Systems
- Windows 10 Version 20H2 for ARM64-based Systems
- Windows 10 Version 21H1 for 32-bit Systems
- Windows 10 Version 21H1 for ARM64-based Systems
- Windows 10 Version 21H1 for x64-based Systems
- Windows Server 2016
- Windows Server 2016 (Server Core installation)
- Windows Server 2019
- Windows Server 2019 (Server Core installation)
- Windows Server, version 2004 (Server Core installation)
- Windows Server, version 20H2 (Server Core Installation)
✅ Remediation
KB5004244 (Security Update) — fixed build 10.0.17763.2061 KB5004245 (Security Update) — fixed build 10.0.18363.1679 KB5004237 (Security Update) — fixed build 10.0.19043.1110 KB5004237 (Security Update) — fixed build 10.0.19041.1110 KB5004237 (Security Update) — fixed build 10.0.19042.1110 KB5004238 (Security Update) — fixed build 10.0.14393.4530
🔗 References (9)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34509
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004244
- referencehttps://support.microsoft.com/help/5004244
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004245
- referencehttps://support.microsoft.com/help/5004245
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004237
- referencehttps://support.microsoft.com/help/5004237
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004238
- referencehttps://support.microsoft.com/help/5004238