CVE-2021-30657

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Summary

CVECVE-2021-30657
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-09-08 15:15:00 UTC
Updated2022-07-12 17:42:00 UTC
DescriptionA logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina. A malicious application may bypass Gatekeeper checks. Apple is aware of a report that this issue may have been actively exploited..

Risk And Classification

EPSS: 0.830810000 probability, percentile 0.992500000 (date 2026-04-01)

CISA KEV: Listed on 2021-11-03; due 2021-11-17; ransomware use Unknown

Problem Types: NVD-CWE-noinfo

CISA Known Exploited Vulnerability

VendorApple
ProductmacOS
NameApple macOS Unspecified Vulnerability
Required ActionApply updates per vendor instructions.
Noteshttps://nvd.nist.gov/vuln/detail/CVE-2021-30657

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Apple Macos All All All All
Operating System Apple Mac Os X 10.15.6 - All All
Operating System Apple Mac Os X 10.15.6 supplemental_update All All
Operating System Apple Mac Os X 10.15.7 - All All
Operating System Apple Mac Os X 10.15.7 security_update_2020 All All
Operating System Apple Mac Os X 10.15.7 security_update_2020-001 All All
Operating System Apple Mac Os X 10.15.7 security_update_2020-005 All All
Operating System Apple Mac Os X 10.15.7 security_update_2020-007 All All
Operating System Apple Mac Os X 10.15.7 supplemental_update All All
Operating System Apple Mac Os X All All All All

References

ReferenceSourceLinkTags
About the security content of macOS Big Sur 11.3 - Apple Support MISC support.apple.com
About the security content of Security Update 2021-002 Catalina - Apple Support MISC support.apple.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
CISA Known Exploited Vulnerabilities catalog CISA www.cisa.gov kev

Legacy QID Mappings

  • 375503 Apple MacOS Big Sur 11.3 Not Installed (HT212325)
  • 375507 Apple macOS Security Update 2021-002 Catalina (HT212326)
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