CVE-2020-9977

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.

Score

CVSS 3.1 5.5 Medium

Status

Modified - product-security@apple.com

Published

2020-12-08

Last modified

2024-08-04

Weaknesses

CWE-20

Affected products

• Ios And Ipados (Apple)
• Ipados (Apple)
• Iphone Os (Apple)
• Mac Os X (Apple)
• Macos (Apple)

References

• http://seclists.org/fulldisclosure/2020/Dec/32
• https://support.apple.com/en-us/HT211850
• https://support.apple.com/en-us/HT211931