CVE-2021-308837.8HighCWE-787

CVE-2021-30883: Apple iOS and iPadOS vulnerability

Apple · iOS and iPadOS

Vendor fix available · Affected: Apple iOS and iPadOS · Exploitation: in CISA KEV since 23 May 2022

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

ExploitationIn CISA KEV

In CISA KEVCISA KEV catalogue23 May 2022
Exploited (reported): not seen
Scanning observed: not seen
Proof of concept public: not seen
Not established: not seen

14.7%probability of exploitation in the next 30 days

96th percentile

050100

Higher than 96% of scored CVEs

7.8HighCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15.0.2 and iPadOS 15.0.2, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1, macOS Big Sur 11.6.1. An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited..

Affected products6

From the CVE record. A product or version that is not listed is unknown, not unaffected.

Apple · iOS and iPadOSbefore 15.0
Apple · iOS and iPadOSbefore 14.8
Apple · macOSbefore 12.0
Apple · macOSbefore 11.6
Apple · macOSbefore 8.1
Apple · macOSbefore 15.1

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas

Exploitation: Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalogue.
CISA KEV: Listed since 23 May 2022 · catalogue entry
Public check: No public nuclei template
Weakness: Out-of-bounds Write · Memory Corruption
Vendor: Apple
Published: August 2021
Band: Exploited in the wild, August 2021

What changed

23 May 2022
CISA added it to the KEV catalogue CISA

CoverageNo articles yet

No CyberSIXT article names CVE-2021-30883 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.