Vulnerability · Published Feb 27, 2020 · Assigned by apple

CVE-2020-3840

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 1.1% (higher than 67% of all known vulnerabilities).

Severity (CVSS NVD)7.8High

Exploit odds (30 days)1.1%top 33.3% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

An off by one issue existed in the handling of racoon configuration files. This issue was addressed through improved bounds checking. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1. Loading a maliciously crafted racoon configuration file may lead to arbitrary code execution.

Affected products (as reported)

Vendor	Product	Versions
Apple	iOS	unspecified – before iOS 13.3.1 and iPadOS 13.3.1
Apple	macOS	unspecified – before macOS Catalina 10.15.3
Apple	tvOS	unspecified – before tvOS 13.3.1

References

https://support.apple.com/HT210919 x_refsource_MISC
https://support.apple.com/HT210918 x_refsource_MISC
https://support.apple.com/HT210920 x_refsource_MISC