CVE-2015-8651
Published: May 25, 2022
Official Description
Integer overflow in Adobe Flash Player allows attackers to execute code.
CISA KEV Advisory
Adobe Flash Player Integer Overflow Vulnerability
Integer overflow in Adobe Flash Player allows attackers to execute code.
The impacted product is end-of-life and should be disconnected if still in use.
Risk Analysis
This vulnerability in Adobe Flash Player is an integer overflow that allows attackers to execute code. Its high EPSS score of 0.90482 indicates a very high likelihood of exploitation, making it an urgent concern. The fact that it is in CISA's KEV catalog confirms it has been actively exploited.
This vulnerability is being actively exploited in the wild and is listed in CISA's KEV catalog, indicating confirmed real-world exploitation. It is remotely exploitable.
Update Adobe Flash Player to the latest secure version or, preferably, uninstall Flash Player as it is end-of-life and no longer supported. Avoid using applications or websites that require Flash Player.
Technical Analysis
CVE-2015-8651 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-2015-8651 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-2015-8651 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