Advisory Details

June 8th, 2023

Sante DICOM Viewer Pro DCM File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

ZDI-23-854
ZDI-CAN-21125

CVE ID CVE-2023-34295
CVSS SCORE 7.8, AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AFFECTED VENDORS Sante
AFFECTED PRODUCTS DICOM Viewer Pro
VULNERABILITY DETAILS

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Sante DICOM Viewer Pro. 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 DCM files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated object. An attacker can leverage this vulnerability to execute code in the context of the current process.

ADDITIONAL DETAILS

Fixed in 12.2.4.


DISCLOSURE TIMELINE
  • 2023-05-17 - Vulnerability reported to vendor
  • 2023-06-08 - Coordinated public release of advisory
CREDIT Mat Powell of Trend Micro Zero Day Initiative
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