CVE-2014-0496
Published: March 3, 2022
Official Description
Adobe Reader and Acrobat contain a use-after-free vulnerability which can allow for code execution.
CISA KEV Advisory
Adobe Reader and Acrobat Use-After-Free Vulnerability
Adobe Reader and Acrobat contain a use-after-free vulnerability which can allow for code execution.
Apply updates per vendor instructions.
Risk Analysis
Adobe Reader and Acrobat are affected by a use-after-free vulnerability that can lead to code execution. This is a high-severity issue with an EPSS score of 0.77370, indicating a high probability 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 opens a specially crafted malicious document.
Users should update Adobe Reader and Acrobat to the latest patched versions immediately. Employing strong email and web filtering to block malicious documents can also help prevent exploitation.
Technical Analysis
CVE-2014-0496 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-2014-0496 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-2014-0496 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