CVE-2021-17898.8HighCWE-843

CVE-2021-1789: Apple iOS and iPadOS vulnerability

Apple · iOS and iPadOS

Vendor fix available · Affected: Apple iOS and iPadOS · Exploitation: in CISA KEV since 4 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 catalogue4 May 2022
Exploited (reported): not seen
Scanning observed: not seen
Proof of concept public: not seen
Not established: not seen

14.0%probability of exploitation in the next 30 days

96th percentile

050100

Higher than 96% of scored CVEs

8.8HighCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

A type confusion issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4, Safari 14.0.3. Processing maliciously crafted web content may lead to arbitrary code execution.

Affected products5

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

Apple · iOS and iPadOSbefore 14.4
Apple · macOSbefore 11.2
Apple · macOSbefore 7.3
Apple · macOSbefore 14.4
Apple · macOSbefore 14.0

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 4 May 2022 · catalogue entry
Public check: No public nuclei template
Weakness: Type Confusion · Memory Corruption
Vendor: Apple
Published: April 2021
Band: Exploited in the wild, April 2021

What changed

4 May 2022
CISA added it to the KEV catalogue CISA

CoverageNo articles yet

No CyberSIXT article names CVE-2021-1789 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.