Out-of-bounds write in Autodesk products - CVE-2022-33886

Vulnerability identifier: #VU67687

CSH Severity: High

CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-33886

CWE-ID: CWE-787

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing CATIA and PDF files. A remote attacker can create a specially crafted file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.

Advance Steel
AutoCAD MEP
AutoCAD Mechanical
AutoCAD Plant 3D
AutoCAD Map 3D
AutoCAD LT
AutoCAD Electrical
AutoCAD Architecture
Autodesk Civil 3D
Autodesk AutoCAD

Install updates from vendor's website.

Advance Steel - addressed in versions 2022.1.3, 2023.1.1
AutoCAD MEP - addressed in versions 2022.1.3, 2023.1.1
AutoCAD Mechanical - addressed in versions 2022.1.3, 2023.1.1
AutoCAD Plant 3D - addressed in versions 2022.1.3, 2023.1.1
AutoCAD Map 3D - addressed in versions 2022.1.3, 2023.1.1
AutoCAD LT - addressed in versions 2022.1.3, 2023.1.1
AutoCAD Electrical - addressed in versions 2022.1.3, 2023.1.1
AutoCAD Architecture - addressed in versions 2022.1.3, 2023.1.1
Autodesk Civil 3D - addressed in versions 2022.1.3, 2023.1.1
Autodesk AutoCAD - addressed in versions 2022.1.3, 2023.1.1

• https://www.autodesk.com/trust/security-advisories/adsk-sa-2022-0020
• https://www.zerodayinitiative.com/advisories/ZDI-22-1318/
• https://www.zerodayinitiative.com/advisories/ZDI-22-1317/
• https://www.zerodayinitiative.com/advisories/ZDI-23-100/

• Multiple vulnerabilities in AutoCAD products