Vulnerabilities > CVE-2020-9876 - Out-of-bounds Write vulnerability in Apple products
Attack vector
LOCAL Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, tvOS 13.4.8, watchOS 6.2.8, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. Opening a maliciously crafted PDF file may lead to an unexpected application termination or arbitrary code execution.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://support.apple.com/kb/HT211289
- https://support.apple.com/kb/HT211288
- https://support.apple.com/kb/HT211295
- https://support.apple.com/kb/HT211294
- https://support.apple.com/kb/HT211293
- https://support.apple.com/kb/HT211291
- https://support.apple.com/kb/HT211290
- https://support.apple.com/kb/HT211931
- https://support.apple.com/kb/HT211843
- https://support.apple.com/kb/HT211850
- https://support.apple.com/kb/HT211844
- https://support.apple.com/kb/HT211952
- http://seclists.org/fulldisclosure/2020/Nov/19
- http://seclists.org/fulldisclosure/2020/Nov/22
- http://seclists.org/fulldisclosure/2020/Nov/20
- https://support.apple.com/kb/HT211935
- http://seclists.org/fulldisclosure/2020/Dec/32