CVE-2011-0611
Published: March 3, 2022
Official Description
Adobe Flash Player contains a vulnerability that allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via crafted Flash content.
CISA KEV Advisory
Adobe Flash Player Remote Code Execution Vulnerability
Adobe Flash Player contains a vulnerability that allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via crafted Flash content.
The impacted product is end-of-life and should be disconnected if still in use.
Risk Analysis
Adobe Flash Player has a vulnerability that allows remote attackers to execute arbitrary code or cause a denial of service through specially crafted Flash content. The high EPSS score of 0.93658 indicates a significant likelihood of exploitation, demanding urgent action. This vulnerability is confirmed to be actively exploited, as it is listed in the KEV.
This vulnerability is actively being exploited in the wild. Attackers can achieve remote code execution or denial of service through crafted Flash content.
Update Adobe Flash Player to the latest secure version or, preferably, uninstall it if not strictly necessary. Disable Flash content execution in browsers and email clients.
Technical Analysis
CVE-2011-0611 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2011-0611 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Affected Vendors & Products
Exploit & PoC Resources
All References (1)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2011-0611 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1