CVE-2020-9950

moderate-risk

Published 2020-12-08

A use after free issue was addressed with improved memory management. This issue is fixed in watchOS 7.0, tvOS 14.0, Safari 14.0, iOS 14.0 and iPadOS 14.0. Processing maliciously crafted web content may lead to arbitrary code execution.

Do I need to act?

0.78% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 8.8/10 High

NETWORK / LOW complexity

Affected Products (5)

Safari

Ipados

Iphone Os

Tvos

Watchos

Affected Vendors

Apple

References (8)

Release Notes https://support.apple.com/en-us/HT211843

Release Notes https://support.apple.com/en-us/HT211844

Release Notes https://support.apple.com/en-us/HT211845

Release Notes https://support.apple.com/en-us/HT211850

Release Notes https://support.apple.com/en-us/HT211843

Release Notes https://support.apple.com/en-us/HT211844

Release Notes https://support.apple.com/en-us/HT211845

Release Notes https://support.apple.com/en-us/HT211850

/ 100

moderate-risk

Severity 30/34 · Critical

Exploitability 3/34 · Minimal

Exposure 12/34 · Low