Vulnerability identifier: #VU74932

Vulnerability risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-26391

CWE-ID: CWE-125

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Substance 3D Stager
Client/Desktop applications / Multimedia software

Vendor: Adobe

Description

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

The vulnerability exists due to a boundary condition. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger an out-of-bounds read error and execute arbitrary code.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Substance 3D Stager: 1.0.0 - 2.0.1

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External links
http://helpx.adobe.com/security/products/substance3d_stager/apsb23-26.html
http://www.zerodayinitiative.com/advisories/ZDI-23-420/

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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.