High severity7.8NVD Advisory· Published Apr 2, 2021· Updated Jun 17, 2026
CVE-2020-27897
CVE-2020-27897
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.
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Affected products
2(expand)+ 1 more
- (no CPE)
- (no CPE)range: unspecified
Patches
Vulnerability mechanics
References
3- support.apple.com/en-us/HT211931nvdVendor Advisory
- support.apple.com/en-us/HT212011nvdVendor Advisory
- www.zerodayinitiative.com/advisories/ZDI-21-486/nvdThird Party AdvisoryVDB Entry
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