Apple iOS and iPadOS

CVE-2021-1791
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 1.21 % · percentile 68 ()
State
PUBLISHED
Published
Updated
Assigner
apple
NVD status
Modified

Description

An 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.

Weaknesses (CWE)

  • CWE-125 — Out-of-bounds Read

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NNVD · nvd@nist.gov (Primary)
CVSS 2.0HIGH 7.1AV:N/AC:M/Au:N/C:C/I:N/A:NNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Apple · iOS and iPadOSaffected unspecified < 14.4
Apple · macOSaffected unspecified < 11.2
Apple · macOSaffected unspecified < 7.3
Apple · macOSaffected unspecified < 14.4

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