CVE-2022-32893
Published: August 18, 2022
Official Description
Apple iOS and macOS contain an out-of-bounds write vulnerability that could allow for remote code execution when processing malicious crafted web content.
CISA KEV Advisory
Apple iOS and macOS Out-of-Bounds Write Vulnerability
Apple iOS and macOS contain an out-of-bounds write vulnerability that could allow for remote code execution when processing malicious crafted web content.
Apply updates per vendor instructions.
Risk Analysis
This out-of-bounds write vulnerability in Apple iOS and macOS can lead to remote code execution when processing malicious web content. Despite a low EPSS score of 0.00225, its presence in the KEV catalog confirms active exploitation, making it an urgent threat.
This vulnerability has been actively exploited in the wild. Exploitation can occur remotely by enticing a user to process specially crafted web content.
Apple iOS and macOS users should apply the latest security updates to patch this vulnerability. Exercise caution when browsing untrusted websites or opening suspicious web content.
Technical Analysis
CVE-2022-32893 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-2022-32893 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 (2)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-32893 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