CVE-2020-28594 — HIGH (7.8)

Vulnerability Description

A use-after-free vulnerability exists in the _3MF_Importer::_handle_end_model() functionality of Prusa Research PrusaSlicer 2.2.0 and Master (commit 4b040b856). A specially crafted 3MF file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Prusa3D	Prusaslicer	2.2.0

Related Weaknesses (CWE)

CWE-416

References

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1218ExploitThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1218ExploitThird Party Advisory

FAQ

What is CVE-2020-28594?

CVE-2020-28594 is a vulnerability with a CVSS score of 7.8 (HIGH). A use-after-free vulnerability exists in the _3MF_Importer::_handle_end_model() functionality of Prusa Research PrusaSlicer 2.2.0 and Master (commit 4b040b856). A specially crafted 3MF file can lead t...

How severe is CVE-2020-28594?

CVE-2020-28594 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-28594?

Check the references section above for vendor advisories and patch information. Affected products include: Prusa3D Prusaslicer.