CVE-2020-28596 — HIGH (7.8)

Vulnerability Description

A stack-based buffer overflow vulnerability exists in the Objparser::objparse() functionality of Prusa Research PrusaSlicer 2.2.0 and Master (commit 4b040b856). A specially crafted obj 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-787

References

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1220ExploitThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1220ExploitThird Party Advisory

FAQ

What is CVE-2020-28596?

CVE-2020-28596 is a vulnerability with a CVSS score of 7.8 (HIGH). A stack-based buffer overflow vulnerability exists in the Objparser::objparse() functionality of Prusa Research PrusaSlicer 2.2.0 and Master (commit 4b040b856). A specially crafted obj file can lead t...

How severe is CVE-2020-28596?

CVE-2020-28596 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-2020-28596?

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