CVE-2021-1879

State
Published
Severity
6.1 Medium
Published
Apr 2, 2021
Updated
Oct 21, 2025
Reserved
Dec 8, 2020

Read the record on cve.org

Description

This issue was addressed by improved management of object lifetimes. This issue is fixed in iOS 12.5.2, iOS 14.4.2 and iPadOS 14.4.2, watchOS 7.3.3. Processing maliciously crafted web content may lead to universal cross site scripting. Apple is aware of a report that this issue may have been actively exploited..

Scores

CVSSScoreVectorSource
3.16.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NCISA-ADP

Weaknesses

  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

ProductVersions
iOS and iPadOSApple
  • before 14.4Affected
iOSApple
  • before 12.5Affected
watchOSApple
  • before 7.3Affected

References

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