CVE-2019-8675 Memory corruption in macOS

What is CVE-2019-8675?

CVE-2019-8675 is a high-severity memory corruption vulnerability in Apple Mac Os X, published on 27 Oct 2020. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Mojave 10.14.6, Security Update 2019-004 High Sierra, Security Update 2019-004 Sierra. An attacker in a privileged network position may be able to execute arbitrary code.

Weakness: CWE-120

Which versions are affected by CVE-2019-8675?

It affects 1 product.

Products include Apple Mac Os X.

How do I fix CVE-2019-8675?

Apply the vendor's patch.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2019-8675 being exploited?

There is no known exploitation of CVE-2019-8675 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 ALPINE-CVE-2019-8675, DEBIAN-CVE-2019-8675, GHSA-xrvr-m2pw-2qj4, UBUNTU-CVE-2019-8675.