CVE-2021-1791

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Summary

CVECVE-2021-1791
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-04-02 18:15:00 UTC
Updated2021-04-09 22:17:00 UTC
DescriptionAn out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A malicious application may be able to disclose kernel memory.

Risk And Classification

Problem Types: CWE-125

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Apple Ipados All All All All
Operating System Apple Iphone Os All All All All
Operating System Apple Macos All All All All
Operating System Apple Mac Os X All All All All
Operating System Apple Mac Os X 10.14.6 - All All
Operating System Apple Mac Os X 10.14.6 security_update_2019-004 All All
Operating System Apple Mac Os X 10.14.6 security_update_2019-005 All All
Operating System Apple Mac Os X 10.14.6 security_update_2019-006 All All
Operating System Apple Mac Os X 10.14.6 security_update_2019-007 All All
Operating System Apple Mac Os X 10.14.6 security_update_2020-001 All All
Operating System Apple Mac Os X 10.14.6 security_update_2020-002 All All
Operating System Apple Mac Os X 10.14.6 security_update_2020-003 All All
Operating System Apple Mac Os X 10.14.6 security_update_2020-004 All All
Operating System Apple Mac Os X 10.14.6 security_update_2020-005 All All
Operating System Apple Mac Os X 10.14.6 security_update_2020-006 All All
Operating System Apple Mac Os X 10.14.6 security_update_2020-007 All All
Operating System Apple Mac Os X 10.14.6 supplemental_update All All
Operating System Apple Mac Os X 10.14.6 supplemental_update_2 All All
Operating System Apple Mac Os X 10.15.7 - All All
Operating System Apple Mac Os X 10.15.7 supplemental_update All All
Operating System Apple Tvos All All All All
Operating System Apple Watchos All All All All

References

ReferenceSourceLinkTags
About the security content of tvOS 14.4 - Apple Support MISC support.apple.com
About the security content of macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave - Apple Support MISC support.apple.com
About the security content of iOS 14.4 and iPadOS 14.4 - Apple Support MISC support.apple.com
About the security content of watchOS 7.3 - Apple Support MISC support.apple.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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