Vulnerability · Published Apr 1, 2020 · Assigned by apple

CVE-2020-3914

Medium 5.5

In plain English

A medium-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 0.8% (higher than 56% of all known vulnerabilities).

Severity (CVSS NVD)5.5Medium

Exploit odds (30 days)0.8%top 44.1% 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. An application may be able to read restricted memory.

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