SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-9977

A malicious application may be able to determine a user's open tabs in Safari.

MEDIUM 5.5EPSS 0.93%

Does this matter?

Lower severity and a low EPSS score (0.93%). Track it; it rarely justifies an emergency change on its own.

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.

CVSS 3.1
5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS
0.93% probability · 58th percentile
CISA KEV
Not listed
Weakness
CWE-20
Affected
apple/ipados · apple/iphone os · apple/mac os x
Source
product-security@apple.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.