An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions.
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Listed in CISA KEV
- Fix
- Fixed in 18.3.1, 15.8.4, 16.7.11, 18.3.2, 17.7.6, and 3 more
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
Apple Safari and the iOS, iPadOS, macOS Sequoia, visionOS, and watchOS operating systems are affected. Maliciously crafted web content could break out of the Web Content sandbox and perform actions it should not be allowed to take.
Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.
Read the original description
An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in Safari 18.3.1, iOS 15.8.4 and iPadOS 15.8.4, iOS 16.7.11 and iPadOS 16.7.11, iOS 18.3.2 and iPadOS 18.3.2, iPadOS 17.7.6, macOS Sequoia 15.3.2, visionOS 2.3.2, watchOS 11.4. 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 is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 17.2.).
Timeline
- CVE published
- Added to CISA KEV
CISA has evidence of exploitation in the wild
- CISA remediation deadline
Due date for US federal agencies to patch
- Record last updated
Affected versions
- Apple Safari
fixed in 18.3.1
- Apple iOS and iPadOS
fixed in 15.8.4; fixed in 16.7.11; fixed in 18.3.2
- Apple iPadOS
fixed in 17.7.6
- Apple macOS
fixed in 15.3.2
- Apple visionOS
fixed in 2.3.2
- Apple watchOS
fixed in 11.4