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5.5
CVSSv3

CVE-2021-30753

Published: 08/09/2021 Updated: 09/01/2023
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

Vulnerability Summary

Processing a maliciously crafted font may result in the disclosure of process memory. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. An out-of-bounds read was addressed with improved input validation.

Vulnerability Trend

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apple iphone os

apple watchos

apple tvos

apple ipados

apple macos

References

CWE-125https://support.apple.com/en-us/HT212529https://support.apple.com/en-us/HT212528https://support.apple.com/en-us/HT212532https://support.apple.com/en-us/HT212533https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-23316SQL injectiontype confusionCVE-2024-20697CVE-2024-4344localCVE-2024-30043CVE-2024-3821CVE-2024-5041
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