An out-of-bounds write vulnerability in Apple's WebKit engine allows maliciously crafted web content to break out of the Web Content sandbox. This affects client devices (iOS, macOS, Safari) when users visit malicious websites, not internet-facing servers.
Data Source: CIRCL
Confidence: HIGH
Exploitation Method: USER_INTERACTION
CVE Published: 2025-03-11
Added to CISA KEV: 2025-03-13 2 DAYS BETWEEN CVE AND KEV
CVE-2025-24201 is a security vulnerability in Apple's WebKit that allows an attacker to escape the Web Content sandbox [1] [2].
| Feature | Description |
|---|---|
| Vulnerability Type | Out-of-bounds write in web content processing [2] |
| Exploitation | Actively exploited in the wild in highly sophisticated, targeted attacks [1] [3] |
| Method | Remote exploitation via maliciously crafted web content [2] |
| Impact | Sandbox escape and potential arbitrary code execution on the device [2] |
| Status | Included in CISA’s Known Exploited Vulnerabilities (KEV) Catalog [1] |
Maliciously crafted web content may be able to break out of Web Content sandbox. This is a supplementary fix for an attack that was blocked in iOS 17.2. (Apple ... This CVE is in CISA's Known Exploited Vulnerabilities Catalog Reference CISA's BOD 22-01 and Known Exploited Vulnerabilities Catalog for…
Summary. An out-of-bounds write vulnerability in web content processing that could allow attackers to break out of the Web Content sandbox. This is a supplementary fix for a previously blocked attack in iOS 17.2, with indications that it may have been exploited in a sophisticated targeted attack. Im…
Feedly estimated the CVSS as HIGH based on the CVE details, attack complexity, and exploit information. ... A zero-day vulnerability (CVE-2025-24201) in Apple s WebKit has been actively exploited, highlighting advanced targeting of Apple products with complex techniques, underscoring the urgency of…