Vulnerability in Microsoft Windows 81 (CVE-2017-0169)
Summary
Vulnerability in Microsoft Windows 81 (CVE-2017-0169). Confidential information can be exposed externally.
Original description
The description as published by the source.
An information disclosure vulnerability exists when Windows Hyper-V running on a Windows 8.1, Windows Server 2012. or Windows Server 2012 R2 host operating system fails to properly validate input from an authenticated user on a guest operating system, aka "Hyper-V Information Disclosure Vulnerability." This CVE ID is unique from CVE-2017-0168.
Source: NIST National Vulnerability Database NVD
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2017-0169 has been found in Microsoft Windows 81.
Confidential information can be exposed externally. CVSS score: 5.4/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "Microsoft Windows 81 CVE-2017-0169" on the vendor's site.
CVE-2017-0169 (Microsoft Windows 81) — CWE-20 / CVSS v3 5.4
Attack vector: adjacent-network / no user interaction
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
A vulnerability (CWE-20) exists in Microsoft Windows 81.
Check the vendor advisory for the affected versions of Microsoft Windows 81.
Severity: Medium (CVSS 5.4/10). Confidential information can be exposed externally.
Update to the patched release per vendor advisory.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで Microsoft Windows 81 を使っているサービスとバージョンを洗い出す。
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2Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
References
- advisory securityfocus.com
- patch portal.msrc.microsoft.com
- web securitytracker.com