CVE-2021-30847

moderate-risk
Published 2021-10-19

This issue was addressed with improved checks. This issue is fixed in watchOS 8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, iTunes 12.12 for Windows. Processing a maliciously crafted image may lead to arbitrary code execution.

Do I need to act?

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0.40% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.8/10 High
LOCAL / LOW complexity

Affected Products (17)

Affected Vendors

Apple

References (22)

Mailing List http://seclists.org/fulldisclosure/2021/Oct/61
Mailing List http://seclists.org/fulldisclosure/2021/Oct/62
Mailing List http://seclists.org/fulldisclosure/2021/Oct/63
Release Notes https://support.apple.com/en-us/HT212804
Release Notes https://support.apple.com/en-us/HT212805
Release Notes https://support.apple.com/en-us/HT212814
Release Notes https://support.apple.com/en-us/HT212815
Release Notes https://support.apple.com/en-us/HT212817
Release Notes https://support.apple.com/en-us/HT212819
Release Notes https://support.apple.com/kb/HT212807
Vendor Advisory https://support.apple.com/kb/HT212953
Mailing List http://seclists.org/fulldisclosure/2021/Oct/61
Mailing List http://seclists.org/fulldisclosure/2021/Oct/62
Mailing List http://seclists.org/fulldisclosure/2021/Oct/63
Release Notes https://support.apple.com/en-us/HT212804
Release Notes https://support.apple.com/en-us/HT212805
Release Notes https://support.apple.com/en-us/HT212814
Release Notes https://support.apple.com/en-us/HT212815
Release Notes https://support.apple.com/en-us/HT212817
Release Notes https://support.apple.com/en-us/HT212819
and 2 more references
45
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 2/34 · Minimal
Exposure 19/34 · Moderate