PT-2023-1840 · Adobe · Substance3D - Stager

Published 2023-03-14 · Updated 2023-04-03 · CVE-2023-25863

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Adobe Substance 3D Stager versions 2.0.0 and earlier

Description The issue is related to an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code in the context of the current user. Exploitation of this issue requires user interaction, such as opening a malicious file. The vulnerability is also related to the processing of USDC files, and exploitation may allow an attacker to execute arbitrary code using a specially crafted malicious file.

Recommendations For Adobe Substance 3D Stager versions 2.0.0 and earlier, consider avoiding the use of USDC files from untrusted sources until a patch is available. As a temporary workaround, restrict the opening of files from unknown origins to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2023-01438

CVE-2023-25863

ZDI-23-250

Affected Products

Substance3D - Stager

References · 6

• https://osv.dev/vulnerability/CVE-2023-25863 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-23-250 · Security Note
• https://helpx.adobe.com/security/products/substance3d_stager/apsb23-22.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-25863 · Security Note
• https://bdu.fstec.ru/vul/2023-01438 · Security Note
• https://cybersecurity-help.cz/vdb/SB2023031454 · Note