CVE-2020-23563 — MEDIUM (5.5)

Vulnerability Description

IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!ShowPlugInSaveOptions_W+0x0000000000002cba.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Irfanview	Irfanview	4.54

Related Weaknesses (CWE)

CWE-119

References

https://github.com/nhiephon/ResearchThird Party Advisory
https://www.irfanview.com/plugins.htmProduct
https://github.com/nhiephon/ResearchThird Party Advisory
https://www.irfanview.com/plugins.htmProduct

FAQ

What is CVE-2020-23563?

CVE-2020-23563 is a vulnerability with a CVSS score of 5.5 (MEDIUM). IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!ShowPlugInSaveOptions_W+0x0000000000002cba.

How severe is CVE-2020-23563?

CVE-2020-23563 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-23563?

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