CVE-2021-30983

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Summary

CVECVE-2021-30983
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-08-24 19:15:00 UTC
Updated2023-11-07 03:34:00 UTC
DescriptionA buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 15.2 and iPadOS 15.2. An application may be able to execute arbitrary code with kernel privileges.

Risk And Classification

EPSS: 0.006780000 probability, percentile 0.714710000 (date 2026-04-01)

CISA KEV: Listed on 2022-06-27; due 2022-07-18; ransomware use Unknown

Problem Types: CWE-119

CISA Known Exploited Vulnerability

VendorApple
ProductiOS and iPadOS
NameApple iOS and iPadOS Buffer Overflow Vulnerability
Required ActionApply updates per vendor instructions.
Noteshttps://nvd.nist.gov/vuln/detail/CVE-2021-30983

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

References

ReferenceSourceLinkTags
About the security content of iOS 15.2 and iPadOS 15.2 - 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

  • 610393 Apple iOS 15.2 and iPadOS 15.2 Security Update Missing
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