CVE-2020-23550 — HIGH (7.8)

Vulnerability Description

IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!GetPlugInInfo+0x0000000000007e82.

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Irfanview	Irfanview	4.54

Related Weaknesses (CWE)

CWE-787

References

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

FAQ

What is CVE-2020-23550?

CVE-2020-23550 is a vulnerability with a CVSS score of 7.8 (HIGH). IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!GetPlugInInfo+0x0000000000007e82.

How severe is CVE-2020-23550?

CVE-2020-23550 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-2020-23550?

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