CVE-2021-30835

Description

This issue was addressed with improved checks. This issue is fixed in Security Update 2021-005 Catalina, iTunes 12.12 for Windows, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted image may lead to arbitrary code execution.

7.8

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.40%

Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com

Affected: Apple Security Update - Catalina

Affected: Apple iOS and iPadOS

Affected: Apple tvOS

Affected: Apple iTunes for Windows

Affected: Apple watchOS

References

Link	Tags
https://support.apple.com/kb/HT212804	vendor advisory
https://support.apple.com/en-us/HT212805	vendor advisory
https://support.apple.com/en-us/HT212814	vendor advisory
https://support.apple.com/en-us/HT212819	vendor advisory
https://support.apple.com/en-us/HT212815	vendor advisory
https://support.apple.com/en-us/HT212817	vendor advisory
http://seclists.org/fulldisclosure/2021/Oct/62	mailing list third party advisory release notes
http://seclists.org/fulldisclosure/2021/Oct/63	mailing list third party advisory release notes
http://seclists.org/fulldisclosure/2021/Oct/61	mailing list third party advisory release notes
https://support.apple.com/kb/HT212953	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-30835?: CVE-2021-30835 has been scored as a high severity vulnerability.
How to fix CVE-2021-30835?: To fix CVE-2021-30835, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-30835 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-30835 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-30835?: CVE-2021-30835 affects Apple Security Update - Catalina, Apple iOS and iPadOS, Apple tvOS, Apple iTunes for Windows, Apple watchOS.

This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.