CVE-2012-5054
Published: June 8, 2022
Official Description
Adobe Flash Player contains an integer overflow vulnerability that allows remote attackers to execute code via malformed arguments.
CISA KEV Advisory
Adobe Flash Player Integer Overflow Vulnerability
Adobe Flash Player contains an integer overflow vulnerability that allows remote attackers to execute code via malformed arguments.
The impacted product is end-of-life and should be disconnected if still in use.
Risk Analysis
Adobe Flash Player contains an integer overflow vulnerability that allows remote attackers to execute code through malformed arguments. This is a high-severity flaw with an EPSS score of 0.76609, indicating a high likelihood of exploitation, and it is confirmed to be exploited in the wild.
This vulnerability is actively exploited in the wild and is listed in CISA's Known Exploited Vulnerabilities Catalog. Exploitation typically occurs when a user encounters malicious Flash content.
Users should uninstall Adobe Flash Player as it is end-of-life and no longer supported. If removal is not immediately possible, ensure all web browsers are configured to block Flash content by default.
Technical Analysis
CVE-2012-5054 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-2012-5054 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-2012-5054 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