Advisory Details

June 12th, 2024

(0Day) Luxion KeyShot Viewer JT File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability

ZDI-24-612
ZDI-CAN-23163

CVE ID
CVSS SCORE 7.8, AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AFFECTED VENDORS Luxion
AFFECTED PRODUCTS KeyShot Viewer
VULNERABILITY DETAILS

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Luxion KeyShot Viewer. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the parsing of JT files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.

ADDITIONAL DETAILS

02/13/24 – ZDI reported the vulnerabilities to the vendor
02/16/24 – ZDI asked for updates
02/16/24 – the vendor acknowledged the receipt of the reports
03/11/24 –The vendor communicated that the fix will be ready on 07/11/24
05/22/24 – ZDI notified the vendor of the intention to publish the cases as 0-day advisories

-- Mitigation: Given the nature of the vulnerability, the only salient mitigation strategy is to restrict interaction with the application.


DISCLOSURE TIMELINE
  • 2024-02-13 - Vulnerability reported to vendor
  • 2024-06-12 - Coordinated public release of advisory
  • 2024-07-01 - Advisory Updated
CREDIT Anonymous
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