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383
VMScore

CVE-2021-30733

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

An out-of-bounds read was addressed with improved input validation. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave, macOS Big Sur 11.4, watchOS 7.5. Processing a maliciously crafted font may result in the disclosure of process memory.

Vulnerability Trend

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apple mac os x 10.15

apple mac os x 10.14.6

apple mac os x 10.15.7

apple mac os x 10.15.6

apple iphone os

apple watchos

apple tvos

apple mac os x 10.15.1

apple mac os x 10.15.2

apple mac os x 10.15.3

apple mac os x 10.15.4

apple mac os x 10.15.5

apple ipados

apple mac os x

apple macos

Mailing Lists

Full Disclosure: APPLE-SA-2021-07-21-4 Security Update 2021-005 Mojave
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-07-21-4 Security Update 2021-005 Mojave Security Update 2021-005 Mojave addresses the following issues Information about the security content is also available at supportapplecom/HT212603 AMD Kernel Available for: macOS Mojave Impact: An application may be able to execute ...
Full Disclosure: APPLE-SA-2021-07-21-3 Security Update 2021-004 Catalina
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-07-21-3 Security Update 2021-004 Catalina Security Update 2021-004 Catalina addresses the following issues Information about the security content is also available at supportapplecom/HT212600 AMD Kernel Available for: macOS Catalina Impact: An application may be able to ex ...

References

CWE-125https://support.apple.com/en-us/HT212529https://support.apple.com/en-us/HT212528https://support.apple.com/en-us/HT212603https://support.apple.com/en-us/HT212600https://support.apple.com/en-us/HT212532https://support.apple.com/en-us/HT212533https://nvd.nist.govhttp://seclists.org/fulldisclosure/2021/Jul/57
VMScore
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-28995CVE-2024-36680CVE-2024-35537unauthorizedCVE-2024-21518CVE-2024-37673cross-site scriptingSSRFCVE-2024-6241
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