CVE-2020-9977

MEDIUM

iPadOS < 14.2 - Unauthenticated Information Disclosure via Entitlement Verification

Title source: llm
STIX 2.1

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.

References (3)

Core 3
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT211850
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT211931
Mailing List, Third Party Advisory mailing-list x_refsource_fulldisc
http://seclists.org/fulldisclosure/2020/Dec/32

Scores

CVSS v3 5.5
EPSS 0.0091
EPSS Percentile 55.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Details

CWE
CWE-20
Status published
Products (3)
apple/ipados < 14.2
apple/iphone_os < 14.2
apple/mac_os_x < 11.0.1
Published Dec 08, 2020
Tracked Since Feb 18, 2026