Out-of-Bounds Read Vulnerability in Apple Operating Systems
CVE-2023-28204
Key Information:
- Vendor
Apple
- Vendor
- CVE Published:
- 23 June 2023
Badges
What is CVE-2023-28204?
An out-of-bounds read vulnerability was identified within Apple’s operating systems, resulting from improper input validation. This flaw could allow processing web content to potentially expose sensitive information to unauthorized users. Apple has addressed this issue in several software updates, ensuring improved protection against such vulnerabilities. Users are strongly advised to update their devices to the latest versions to maintain security and privacy.
CISA has reported CVE-2023-28204
CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2023-28204 as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace
The CISA's recommendation is: Apply updates per vendor instructions.

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Affected Version(s)
iOS and iPadOS < 15.7
iOS and iPadOS < 16.5
macOS < 13.4
News Articles
References
CVSS V3.1
Timeline
Vulnerability published
- 👾
Exploit known to exist
- 🦅
CISA Reported
- 📰
First article discovered by Help Net Security
Vulnerability Reserved