CVE-2021-30982 Race condition in macOS

What is CVE-2021-30982?

CVE-2021-30982 is a medium-severity vulnerability in Apple Mac Os X, published on 24 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A race condition was addressed with improved locking. This issue is fixed in macOS Monterey 12.1, Security Update 2021-008 Catalina, macOS Big Sur 11.6.2. A remote attacker may be able to cause unexpected application termination or heap corruption.

Weakness: CWE-362

Which versions are affected by CVE-2021-30982?

It affects 2 products.

Products include Apple Mac Os X, Apple Macos.

How do I fix CVE-2021-30982?

No fix has been published for CVE-2021-30982 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-30982 being exploited?

There is no known exploitation of CVE-2021-30982 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
• How this page is made