CVE-2021-30884

medium

Description

The issue was resolved with additional restrictions on CSS compositing. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Visiting a maliciously crafted website may reveal a user's browsing history.

References

https://support.apple.com/en-us/HT212814

https://support.apple.com/en-us/HT212815

https://support.apple.com/en-us/HT212819

https://support.apple.com/kb/HT212869

http://www.openwall.com/lists/oss-security/2021/12/20/6

Details

Source: MITRE

Published: 2021-08-24

Updated: 2021-12-22

Risk Information

CVSS v2

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 4.7

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N

Impact Score: 1.4

Exploitability Score: 2.8

Severity: MEDIUM