Use After Free in Sante Dicom Viewer Pro
CVE-2023-34294
Sante DICOM Viewer Pro DCM File Parsing Use-After-Free Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information 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 validating the existence of an object prior to performing operations on the object. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-21086.
Vulnerability class: Use-After-Free
EPSS: 0.008 (53.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
Affected products
- Sante Dicom Viewer Pro — versions 12.2.3.0
- Santesoft Dicom_viewer_pro
Weakness classification (CWE)
References
- zdi-disclosures@trendmicro.com (x_research-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-34294?
- CVE-2023-34294 is a medium-severity vulnerability in Sante Dicom Viewer Pro, classified under Use After Free. CVSS score: 6.5/10. Published 2024-05-03.
- How severe is CVE-2023-34294?
- Medium severity. CVSS v3 base score is 6.5 out of 10.