CVE-2020-3900

high

Description

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.4 and iPadOS 13.4, tvOS 13.4, watchOS 6.2, Safari 13.1, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, iCloud for Windows 7.18. Processing maliciously crafted web content may lead to arbitrary code execution.

References

https://support.apple.com/HT211101

https://support.apple.com/HT211102

https://support.apple.com/HT211103

https://support.apple.com/HT211104

https://support.apple.com/HT211105

https://support.apple.com/HT211106

https://support.apple.com/HT211107

Details

Source: MITRE

Published: 2020-04-01

Updated: 2021-12-01

Type: CWE-787

Risk Information

CVSS v2

Base Score: 6.8

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 2.8

Severity: HIGH