#VU78764 Buffer overflow in macOS - CVE-2023-38590

Vulnerability identifier: #VU78764

Vulnerability risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-38590

CWE-ID: CWE-119

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
macOS
Operating systems & Components / Operating system

Vendor: Apple Inc.

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error within the OS kernel. A remote attacker can send specially crafted data to the system, trigger memory corruption and crash the kernel.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

macOS: 13.0 22A380 - 13.4.1 22F82

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External links
http://support.apple.com/en-us/HT213843

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.