CVE-2015-2424: Microsoft PowerPoint Memory‑Corruption Vulnerability Allows Remote Code Execution
What It Is — A memory‑corruption flaw in Microsoft PowerPoint can be triggered by a specially crafted Office document, giving an unauthenticated attacker the ability to execute arbitrary code on the victim system or cause a denial‑of‑service.
Exploitability — The vulnerability is remotely exploitable; proof‑of‑concept code has been publicly released. CVSS v3 base score ≈ 7.8 (High).
Affected Products — Microsoft PowerPoint (all supported versions prior to the security update released March 2015).
Why It Matters for Trust & Control Assurance
- Demonstrates the need for a formal patch‑management control that ensures all endpoint software is kept current, a control that maps to many frameworks (e.g., NIST CSF 2.0 → PR.IP‑12).
- Provides audit‑ready evidence that your organization can show continuous monitoring of vendor‑issued patches, satisfying regulator and buyer expectations for a defensible security posture.
- Highlights the importance of maintaining configuration‑management evidence (version inventories, patch‑install logs) that can be surfaced in a Trust Center or third‑party risk review.
Recommended Actions
- Deploy Microsoft’s March 2015 security update (or later cumulative updates) to all Windows workstations and servers running PowerPoint.
- Verify patch deployment via an automated inventory tool; capture version numbers as compliance evidence.
- Update your vulnerability‑management process to flag any future PowerPoint‑related CVEs for immediate remediation.
- Document the remediation steps in your control‑mapping repository to demonstrate ongoing compliance.
Source: CISA KEV – CVE‑2015‑2424