What is CVE-2023-36803?

CVE-2023-36803 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Windows Kernel Information Disclosure Vulnerability

Which CVE IDs does CVE-2023-36803 cover?

CVE-2023-36803 covers the following CVE IDs: CVE-2023-36803. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2023-36803?

CVE-2023-36803 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2023-36803?

CVE-2023-36803 affects 21 products, including: 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; and others — see the full list on the advisory page.

CVE-2023-36803HighCVSS 5.5

Windows Kernel Information Disclosure Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

September 12, 2023

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2023-36803 →

📋 Description

What type of information could be disclosed by this vulnerability? An attacker who successfully exploited this vulnerability could potentially read small portions of heap memory.

According to the CVSS metric, privileges required is low (PR:L). What does that mean for this vulnerability? Any authenticated attacker could trigger this vulnerability. It does not require admin or other elevated privileges.

🎯 Affected products21

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 21H2 for 32-bit Systems
Windows 10 Version 21H2 for ARM64-based Systems
Windows 10 Version 21H2 for x64-based Systems
Windows 10 Version 22H2 for 32-bit Systems
Windows 10 Version 22H2 for ARM64-based Systems
Windows 10 Version 22H2 for x64-based Systems
Windows 11 Version 22H2 for ARM64-based Systems
Windows 11 Version 22H2 for x64-based Systems
Windows 11 version 21H2 for ARM64-based Systems
Windows 11 version 21H2 for x64-based Systems
Windows Server 2016
Windows Server 2016 (Server Core installation)
Windows Server 2019
Windows Server 2019 (Server Core installation)
Windows Server 2022
Windows Server 2022 (Server Core installation)

✅ Remediation

KB5030214 (Security Update) — fixed build 10.0.17763.4851 KB5030216 (Security Update) — fixed build 10.0.20348.1970 KB5030325 (AzureHotpatch) — fixed build 10.0.20348.1964 KB5030217 (Security Update) — fixed build 10.0.22000.2416 KB5030211 (Security Update) — fixed build 10.0.19044.3448 KB5030219 (Security Update) — fixed build 10.0.22621.2283 KB5030211 (Security Update) — fixed build 10.0.19045.3448 KB5030213 (Security Update) — fixed build 10.0.14393.6252

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products21

✅ Remediation

🔗 References (15)