Vulnerability Description
PDF-XChange Editor App Untrusted Pointer Dereference Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of PDF-XChange Editor. 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 handling of App objects. The issue results from the lack of proper validation of a user-supplied value prior to dereferencing it as a pointer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-20729.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Pdf-Xchange | Pdf-Tools | 9.5.368.0 |
| Pdf-Xchange | Pdf-Xchange Editor | 9.5.368.0 |
Related Weaknesses (CWE)
References
- https://www.zerodayinitiative.com/advisories/ZDI-23-1150/Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-23-1150/Third Party Advisory
FAQ
What is CVE-2023-40471?
CVE-2023-40471 is a vulnerability with a CVSS score of 7.8 (HIGH). PDF-XChange Editor App Untrusted Pointer Dereference Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of PDF-XChange ...
How severe is CVE-2023-40471?
CVE-2023-40471 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-2023-40471?
Check the references section above for vendor advisories and patch information. Affected products include: Pdf-Xchange Pdf-Tools, Pdf-Xchange Pdf-Xchange Editor.