CVE-2020-9977

A validation issue existed in the entitlement verification

published December 8, 2020

CVSS
—
EPSS
1%
Percentile
60.1
In the wild
Unconfirmed
What it is

A validation issue existed in the entitlement verification. This issue was addressed with improved validation of the process entitlement. This issue is fixed in macOS Big Sur 11.0.1, iOS 14.0 and iPadOS 14.0. A malicious application may be able to determine a user's open tabs in Safari.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00926 · 60.1th percentile
Published
2020-12-08T19:28Z
EPSS history
Timeline
  • 08 DEC 19:28Z
    A validation issue existed in the entitlement verification
    cvelistv5