Vulnerability · Published Apr 1, 2020 · Assigned by apple

CVE-2020-3919

High 7.8

In plain English

A high-severity security flaw in iOS from Apple. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities).

Severity (CVSS NVD)7.8High

Exploit odds (30 days)1.4%top 26.9% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2. A malicious application may be able to execute arbitrary code with kernel privileges.

Affected products (as reported)

Vendor	Product	Versions
Apple	iOS	unspecified – before iOS 13.4 and iPadOS 13.4
Apple	macOS	unspecified – before macOS Catalina 10.15.4
Apple	tvOS	unspecified – before tvOS 13.4
Apple	watchOS	unspecified – before watchOS 6.2

References

https://support.apple.com/HT211100 x_refsource_MISC
https://support.apple.com/HT211102 x_refsource_MISC
https://support.apple.com/HT211101 x_refsource_MISC
https://support.apple.com/HT211103 x_refsource_MISC