CVE-2020-9926

moderate-risk
Published 2021-04-02

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, iCloud for Windows 7.20, macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra. Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution.

Do I need to act?

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0.67% 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 (20)

Affected Vendors

Apple

References (10)

Vendor Advisory https://support.apple.com/en-us/HT211288
Vendor Advisory https://support.apple.com/en-us/HT211289
Vendor Advisory https://support.apple.com/en-us/HT211290
Vendor Advisory https://support.apple.com/en-us/HT211291
Vendor Advisory https://support.apple.com/en-us/HT211295
Vendor Advisory https://support.apple.com/en-us/HT211288
Vendor Advisory https://support.apple.com/en-us/HT211289
Vendor Advisory https://support.apple.com/en-us/HT211290
Vendor Advisory https://support.apple.com/en-us/HT211291
Vendor Advisory https://support.apple.com/en-us/HT211295
49
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 2/34 · Minimal
Exposure 23/34 · High