CVE-2011-0609: Adobe Flash Player Unspecified Vulnerability Allows Remote Code Execution and Denial‑of‑Service
What It Is – Adobe Flash Player contains an unspecified vulnerability (CVE‑2011‑0609) that enables a remote attacker to execute arbitrary code on the victim’s machine or trigger a denial‑of‑service condition.
Exploitability – The flaw is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, indicating that active exploitation has been observed in the wild. CVSS v3.1 scores it in the High range (≈7.8).
Affected Products – All versions of Adobe Flash Player that have not been patched with Adobe’s December 2011 security update.
Why It Matters for Trust & Control Assurance
- Demonstrates the need for continuous vulnerability‑management controls that capture patch status as defensible audit evidence.
- Provides a concrete example of how gaps in patching can erode a vendor’s trust posture and trigger compliance inquiries.
- Highlights the importance of mapping remediation activities to a single control objective that satisfies multiple frameworks (e.g., NIST CSF Identify – Risk Management).
Recommended Actions
- Deploy Adobe’s latest Flash Player patch or, where feasible, disable Flash entirely.
- Update your asset inventory to flag any systems still running vulnerable Flash versions.
- Record remediation steps in your vulnerability‑management tool to create a verifiable audit trail.
Source: CISA KEV – CVE‑2011‑0609