CVE-2020-23561 — MEDIUM (5.5)

Vulnerability Description

IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!ShowPlugInSaveOptions_W+0x0000000000005722.

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

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-2020-23561?

CVE-2020-23561 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+0x0000000000005722.

How severe is CVE-2020-23561?

CVE-2020-23561 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-2020-23561?

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