CVE-2020-29633

high-risk

Published 2021-04-02

An authentication issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave. An attacker in a privileged network position may be able to bypass authentication policy.

Do I need to act?

0.64% 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 (16)

Mac Os X

Macos

Affected Vendors

Apple

References (4)

Vendor Advisory https://support.apple.com/en-us/HT212011

Vendor Advisory https://support.apple.com/en-us/HT212147

Vendor Advisory https://support.apple.com/en-us/HT212011

Vendor Advisory https://support.apple.com/en-us/HT212147

/ 100

high-risk

Severity 30/34 · Critical

Exploitability 2/34 · Minimal

Exposure 18/34 · Moderate