Vulnerability identifier: #VU94669

Vulnerability risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-39312

CWE-ID: CWE-295

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Botan
Universal components / Libraries / Libraries used by multiple products

Vendor: Randombit

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the Name Constraint Decoding bug. A remote attacker can cause the target system to accept arbitrary certificates.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Botan: 3.4.0, 3.3.0, 3.2.0, 3.1.0 - 3.1.1, 3.0.0, 2.19.0 - 2.19.4

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External links
http://github.com/randombit/botan/security/advisories/GHSA-jp24-56jm-gg86

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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.