CVEvulnerability
CVE-2020-9943
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-12-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-125
Description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.0, tvOS 14.0, iOS 14.0 and iPadOS 14.0. A malicious application may be able to read restricted memory.
Affected configurations
• apple ipados (< 14.0)
• apple iphone os (< 14.0)
• apple mac os x (< 11.0.1)
• apple mac os x (>= 10.14 < 10.14.6)
• apple mac os x (>= 10.15 < 10.15.7)
• apple mac os x 10.14.6
• apple mac os x 10.15.7
• apple tvos (< 14.0)
• apple watchos (< 7.0)
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- http://seclists.org/fulldisclosure/2020/Dec/26 Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2020/Dec/32 Mailing List, Third Party Advisory
- https://support.apple.com/en-us/HT211843 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT211844 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT211850 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT211931 Release Notes, Vendor Advisory
- https://support.apple.com/kb/HT212011 Vendor Advisory
- http://seclists.org/fulldisclosure/2020/Dec/26 Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2020/Dec/32 Mailing List, Third Party Advisory
- https://support.apple.com/en-us/HT211843 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT211844 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT211850 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT211931 Release Notes, Vendor Advisory
- https://support.apple.com/kb/HT212011 Vendor Advisory