CVE-2021-306618.8HighCWE-416

CVE-2021-30661: Apple iOS and iPadOS vulnerability

Apple · iOS and iPadOS

Vendor fix available · Affected: Apple iOS and iPadOS · Exploitation: in CISA KEV since 3 Nov 2021

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

ExploitationIn CISA KEV

In CISA KEVCISA KEV catalogue3 Nov 2021
Exploited (reported): not seen
Scanning observed: not seen
Proof of concept public: not seen
Not established: not seen

4.5%probability of exploitation in the next 30 days

91st percentile

050100

Higher than 91% of scored CVEs

8.8HighCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 14.1, iOS 12.5.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. Processing maliciously crafted web content may lead to arbitrary code execution. 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 14.5
Apple · Safaribefore 14.1
Apple · tvOSbefore 14.5
Apple · watchOSbefore 7.4
Apple · macOSbefore 11.3
Apple · macOSbefore 12.5

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 3 Nov 2021 · catalogue entry
Public check: No public nuclei template
Weakness: Use After Free · Memory Corruption
Vendor: Apple
Published: September 2021
Band: Exploited in the wild, September 2021

What changed

3 Nov 2021
CISA added it to the KEV catalogue CISA

CoverageNo articles yet

No CyberSIXT article names CVE-2021-30661 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.