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VULNERABILITY BRIEF 🟠 High Vulnerability

Critical Remote Code Execution Vulnerability (CVE-2008-4250) in Microsoft Windows Server Service

CVE‑2008‑4250 is a buffer‑overflow flaw in the Windows Server Service that enables unauthenticated remote code execution via a crafted RPC request. The vulnerability is actively exploited and appears in the CISA KEV catalog, making timely remediation essential for audit readiness.

Verisq™ Intelligence · 📅 October 07, 2026 · 📰 nvd.nist.gov
🟠
Severity
High
VU
Type
Vulnerability
🎯
Confidence
High
🏢
Affected
1 sector(s)
✅
Actions
4 recommended
📰
Source
nvd.nist.gov

CVE-2008-4250: Remote Code Execution via Windows Server Service Buffer Overflow

What It Is – A buffer‑overflow flaw in the Windows Server Service allows an unauthenticated remote attacker to execute arbitrary code by sending a specially‑crafted RPC request that overflows the path‑canonicalization routine.

Exploitability – Publicly disclosed in 2008; proof‑of‑concept code exists and the vulnerability is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, indicating active exploitation in the wild.

Affected Products – Microsoft Windows operating systems that include the Server Service (all supported Windows Server editions and many client versions prior to the 2008 security update).

Why It Matters for Trust & Control Assurance

  • Demonstrates the need for a continuous patch‑management program that can produce verifiable evidence of timely remediation for audit purposes.
  • Highlights the importance of system‑level logging and alerting to detect anomalous RPC traffic that may indicate an exploitation attempt.
  • Provides a concrete control‑objective test for “Vulnerability Management” that maps to multiple frameworks (e.g., NIST CSF Identify ID.RM‑1, ISO 27001 A.12.6.1).

Recommended Actions

  1. Verify that the Microsoft security bulletin addressing CVE‑2008‑4250 (MS08‑067) is applied to every Windows host.
  2. Use an automated asset‑inventory tool to confirm patch status across the environment and capture remediation evidence for auditors.
  3. Enable and forward Windows Event Log entries for the Server Service (Event ID 7045, 7040) to a SIEM for real‑time detection of suspicious RPC calls.
  4. Document the remediation workflow in your control‑mapping repository to demonstrate ongoing compliance.

Source: CISA KEV – CVE‑2008‑4250

📰 Original Source
https://nvd.nist.gov/vuln/detail/CVE-2008-4250 ↗

This Verisq Intelligence Brief is an independent analysis. Read the original reporting at the link above.

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