Windows Kernel Security Feature Bypass Vulnerability
🔗 CVE IDs covered (1)
📋 Description
What kind of security feature could be bypassed by successfully exploiting this vulnerability? An attacker who successfully exploited this vulnerability could bypass the Windows Arbitrary Code Guard exploit protection feature.
According to the CVSS metric, successful exploitation of this vulnerability could lead to some loss of integrity (I:L) and some loss of availability (A:L). What does that mean for this vulnerability? An attacker can craft a malicious file that would bypass the Arbitrary Code Guard (ACG) exploit protection feature. However, after ACG is bypassed, while the data processed or protected can't be fully trusted, the attacker does not have full control over an exploited component with only this bypass. As a result, confidentiality of information resources managed by Windows is not in itself compromised (C:N), but both system integrity (I:L) and system availability (A:L) might experience limited compromises by this bypass. For more on this feature please see: Arbitrary code guard.
🎯 Affected products17
- 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 2019
- Windows Server 2019 (Server Core installation)
- Windows Server 2022
- Windows Server 2022 (Server Core installation)
✅ Remediation
KB5031361 (Security Update) — fixed build 10.0.17763.4974 KB5031364 (Security Update) — fixed build 10.0.20348.2031 KB5031358 (Security Update) — fixed build 10.0.22000.2538 KB5031356 (Security Update) — fixed build 10.0.19041.3570 KB5031354 (Security Update) — fixed build 10.0.22621.2428 KB5031356 (Security Update) — fixed build 10.0.19045.3570
🔗 References (12)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36698
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5031361
- referencehttps://support.microsoft.com/help/5031361
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5031364
- referencehttps://support.microsoft.com/help/5031364
- referencehttp://support.microsoft.com/help/5031364
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5031358
- referencehttps://support.microsoft.com/help/5031358
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5031356
- referencehttps://support.microsoft.com/help/5031356
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5031354
- referencehttps://support.microsoft.com/help/5031354