CVE-2020-27936

2021-04-0217:34:10

apple

www.cve.org

out-of-bounds read

disclosure of kernel memory

input validation

macos big sur

security update 2020-001 catalina

security update 2020-007 mojave

AI Score

6.2

Confidence

High

EPSS

Percentile

5.1%

JSON

An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave. A local user may be able to cause unexpected system termination or read kernel memory.

CNA Affected

[
  {
    "product": "macOS",
    "vendor": "Apple",
    "versions": [
      {
        "lessThan": "11.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

support.apple.com/en-us/HT212011