CVE-2021-1802 Privilege escalation in macOS

What is CVE-2021-1802?

CVE-2021-1802 is a high-severity vulnerability in Apple Mac Os X, published on 2 Apr 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A logic 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. A local attacker may be able to elevate their privileges.

Weakness: CWE-269

Which versions are affected by CVE-2021-1802?

It affects 2 products.

Products include Apple Mac Os X, Apple Macos.

How do I fix CVE-2021-1802?

No fix has been published for CVE-2021-1802 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-1802 being exploited?

There is no known exploitation of CVE-2021-1802 in the wild and no public exploit code.

Other vulnerabilities in Apple Mac Os X

• CVE-2014-7169 GNU Bourne-Again Shell (Bash) Arbitrary Code Execution Exploited Critical 9.8
• CVE-2014-6271 GNU Bourne-Again Shell (Bash) Arbitrary Code Execution Exploited Critical 9.8
• CVE-2012-1823 PHP-CGI Query String Parameter Exploited Critical 9.8
• CVE-2021-30713 Apple macOS Unspecified Exploited High 7.8
• CVE-2019-8526 Apple macOS Use-After-Free Exploited High 7.8

All Apple Mac Os X vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-26rw-7v38-gcgj.