CVEvulnerability
CVE-2020-27897
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-04-02
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-787
Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, macOS Big Sur 11.0.1. An application may be able to execute arbitrary code with kernel privileges.
Affected configurations
• 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 macos (>= 11.0 < 11.1)
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://support.apple.com/en-us/HT211931 Vendor Advisory
- https://support.apple.com/en-us/HT212011 Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-486/ Third Party Advisory, VDB Entry
- https://support.apple.com/en-us/HT211931 Vendor Advisory
- https://support.apple.com/en-us/HT212011 Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-486/ Third Party Advisory, VDB Entry