CVE-2011-2462
Published: June 8, 2022
Official Description
The Universal 3D (U3D) component in Adobe Reader and Acrobat contains a memory corruption vulnerability which could allow remote attackers to execute code or cause denial-of-service (DoS).
CISA KEV Advisory
Adobe Reader and Acrobat Universal 3D Memory Corruption Vulnerability
The Universal 3D (U3D) component in Adobe Reader and Acrobat contains a memory corruption vulnerability which could allow remote attackers to execute code or cause denial-of-service (DoS).
Apply updates per vendor instructions.
Risk Analysis
A memory corruption vulnerability in the Universal 3D (U3D) component of Adobe Reader and Acrobat could lead to remote code execution or denial-of-service. The high EPSS score of 0.91933 indicates a very high likelihood of exploitation, making this a critical concern. It is confirmed as exploited by CISA.
Active exploitation of this vulnerability has been observed in the wild. Attackers can exploit this remotely, likely through specially crafted U3D content.
Ensure Adobe Reader and Acrobat are updated to the latest versions. Exercise caution when opening untrusted PDF documents or U3D files.
Technical Analysis
CVE-2011-2462 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-2011-2462 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-2011-2462 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