CVEvulnerability

CVE-2020-9977

5.5 MEDIUM Published 2020-12-08 Modified 2026-06-17 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-20

Description

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.

Affected configurations

• apple ipados (< 14.2) • apple iphone os (< 14.2) • apple mac os x (< 11.0.1)

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References