Vulnerability identifier: #VU85660

Vulnerability risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-23218

CWE-ID: CWE-208

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 gain access to sensitive information.

The vulnerability exists due to a timing side-channel issue in CoreCrypto. A remote attacker can decrypt legacy RSA PKCS#1 v1.5 ciphertexts without having the private key.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

macOS: 14.2.1 23C71, 14.2 23C64, 14.1 23B74 - 14.1.2 23B2091, 14.0 23A344

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External links
http://support.apple.com/en-us/HT214061

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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.