CVE-2023-28206
Last modified
CVE-2023-28206 is a high-severity vulnerability rated 8.6/10 on the CVSS scale. An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in macOS Monterey 12.6.5, iOS 16.4.1 and iPadOS 16.4.1, macOS Ventura 13.3.1, iOS 15.7.5 and iPadOS 15.7.5, macOS Big Sur 11.7.6. CISA has confirmed active exploitation in the wild. EPSS estimates a 24.51% chance of exploitation in the next 30 days.
Description
An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in macOS Monterey 12.6.5, iOS 16.4.1 and iPadOS 16.4.1, macOS Ventura 13.3.1, iOS 15.7.5 and iPadOS 15.7.5, macOS Big Sur 11.7.6. An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Exploitation Status
This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Ipados | < 15.7.5 |
| Apple | Ipados | >= 16.0, < 16.4.1 |
| Apple | Iphone Os | < 15.7.5 |
| Apple | Iphone Os | >= 16.0, < 16.4.1 |
| Apple | Macos | < 11.7.6 |
| Apple | Macos | >= 12.0, < 12.6.5 |
| Apple | Macos | >= 13.0, < 13.3.1 |
References
- https://support.apple.com/en-us/HT213720Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213721Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213723Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213724Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213725Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213720Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213721Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213723Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213724Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213725Release Notes, Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-28206US Government Resource
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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