CVE-2019-8506
Published: May 4, 2022
Official Description
A type confusion issue affecting multiple Apple products allows processing of maliciously crafted web content, leading to arbitrary code execution.
CISA KEV Advisory
Apple Multiple Products Type Confusion Vulnerability
A type confusion issue affecting multiple Apple products allows processing of maliciously crafted web content, leading to arbitrary code execution.
Apply updates per vendor instructions.
Risk Analysis
This type confusion flaw in multiple Apple products enables attackers to execute arbitrary code by processing specially crafted web content. The vulnerability is rated as HIGH severity and is confirmed to be exploited in the wild, making it an urgent concern for affected systems.
This vulnerability is actively exploited in the wild, as confirmed by its inclusion in CISA's KEV catalog. The remote nature of web content processing means it can be exploited without direct user interaction beyond visiting a malicious site.
Users of Apple products should apply the latest security updates provided by Apple to patch this vulnerability. Ensure all web browsers and related components are kept up-to-date.
Technical Analysis
CVE-2019-8506 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-2019-8506 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-2019-8506 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