Description: A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. An attacker with JavaScript execution may be able to execute arbitrary code.
CVE-2021-1864
Published Date: 2021-09-08T15:15Z
Last Modified: 2021-09-16T19:28Z
CVSS Score: 9.8 (CRITICAL)
EPSS Score: 0.41%
Risk Score: 6.86 (HIGH)
Risk Score based on CVSS score and EPSS. This score is for reference purposes and is not internationally recognized.
CVSS:
9.8 |
EPSS:
0.41%
Mitre ATT&CK Technical v15.1
T1059.007 – JavaScript
T1053.002 – At
Technical Analysis & Mitigation Measures
Reference Links
Vendor - Produce - Version
iphone_os - apple, tvos - apple, watchos - apple, ipados - apple
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