CVE-2024-44309
Published: November 21, 2024
Official Description
Apple iOS, macOS, and other Apple products contain an unspecified vulnerability when processing maliciously crafted web content that may lead to a cross-site scripting (XSS) attack.
CISA KEV Advisory
Apple Multiple Products Cross-Site Scripting (XSS) Vulnerability
Apple iOS, macOS, and other Apple products contain an unspecified vulnerability when processing maliciously crafted web content that may lead to a cross-site scripting (XSS) attack.
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Risk Analysis
This high-severity unspecified vulnerability in Apple iOS, macOS, and other Apple products can lead to a cross-site scripting (XSS) attack when processing maliciously crafted web content. The confirmed in-the-wild exploitation and inclusion in CISA's KEV catalog make this an urgent concern, despite a low EPSS score.
This vulnerability is actively exploited in the wild and is included in CISA's Known Exploited Vulnerabilities catalog.
Apply all available security updates for Apple iOS, macOS, and other affected Apple products. Exercise caution when interacting with untrusted web content.
Technical Analysis
CVE-2024-44309 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-2024-44309 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-2024-44309 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