CVE-2023-23513 Memory corruption in macOS

Critical 9.8 Published Updated

Attackers can execute arbitrary code by tricking users into mounting a malicious Samba network share on macOS.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-23513?

CVE-2023-23513 is a critical memory corruption vulnerability in Apple Macos, published on 27 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.7.3, macOS Ventura 13.2, macOS Monterey 12.6.3. Mounting a maliciously crafted Samba network share may lead to arbitrary code execution.

Weakness: CWE-120

Which versions are affected by CVE-2023-23513?

It affects 1 product.

Products include Apple Macos.

How do I fix CVE-2023-23513?

No fix has been published for CVE-2023-23513 yet. Limit exposure of the affected software until one is available.

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

Is CVE-2023-23513 being exploited?

There is no known exploitation of CVE-2023-23513 in the wild and no public exploit code.

All Apple Macos vulnerabilities

Sources

Also known as GHSA-2rvj-6xx4-893j.

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