CVE-2021-30884

Advisory lineage Upstream: 0 Downstream: 11
Modified
Published: 24 Aug 2021, 18:49
Last modified:03 Aug 2024, 22:48

Vulnerability Summary

Overall Risk (default)
low
19/100
CVSS Score
4.7 MEDIUM
v3.1 (nvd)
EPSS Score
0.17% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

24 Aug 2021, 18:49
Published
Vulnerability first disclosed
03 Aug 2024, 22:48
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v3.1•MEDIUM•Score: 4.7CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
  • v2.0•MEDIUM•Score: 4.3AV:N/AC:M/Au:N/C:P/I:N/A:N

EPSS Trends

Current EPSS score: 0.17%• Percentile: 38%

Affected Systems

  • apple•ios and ipados

    ≥ unspecified, < 15

  • apple•ipados

    < 15.0

  • apple•iphone_os

    < 15.0

  • apple•macos

    < 12.0.1

  • apple•tvos

    < 15.0 | ≥ unspecified, < 15

  • apple•watchos

    < 8.0 | ≥ unspecified, < 8

References (5)