Apple iOS

CVE-2021-30758
HIGH 8.8

At a glance

Source
NVD
EPSS
EPSS 1.66 % · percentile 77 ()
State
PUBLISHED
Published
Updated
Assigner
apple
NVD status
Modified

Description

A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 14.7, Safari 14.1.2, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7. Processing maliciously crafted web content may lead to arbitrary code execution.

Weaknesses (CWE)

  • CWE-843 — Access of Resource Using Incompatible Type

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)
CVSS 2.0MEDIUM 6.8AV:N/AC:M/Au:N/C:P/I:P/A:PNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Apple · iOSaffected unspecified < 14.7
Apple · macOSaffected unspecified < 11.5
Apple · macOSaffected unspecified < 14.7
Apple · macOSaffected unspecified < 7.6
Apple · macOSaffected unspecified < 14.1

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD