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7.1
CVSSv2

CVE-2021-1821

Published: 28/10/2021 Updated: 02/11/2021
CVSS v2 Base Score: 7.1 | Impact Score: 6.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 632
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C
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Vulnerability Summary

A logic issue was addressed with improved state management. This issue is fixed in watchOS 7.6, macOS Big Sur 11.5. Visiting a maliciously crafted webpage may lead to a system denial of service.

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apple macos

apple watchos

References

NVD-CWE-noinfohttps://support.apple.com/en-us/HT212605https://support.apple.com/en-us/HT212602https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-30924CVE-2024-3400overflowCVE-2024-23528CVE-2024-21338CVE-2024-3818CVE-2024-23535NULL pointer dereferenceelevation of privilege
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