CVE-2020-20490 — HIGH (7.5)

Vulnerability Description

A heap buffer-overflow in the client_example1.c component of libiec_iccp_mod v1.5 leads to a denial of service (DOS).

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Libiec Iccp Mod Project	Libiec Iccp Mod	1.5

Related Weaknesses (CWE)

CWE-787

References

https://github.com/fcovatti/libiec_iccp_mod/issues/5ExploitIssue TrackingThird Party Advisory
https://github.com/fcovatti/libiec_iccp_mod/issues/5ExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2020-20490?

CVE-2020-20490 is a vulnerability with a CVSS score of 7.5 (HIGH). A heap buffer-overflow in the client_example1.c component of libiec_iccp_mod v1.5 leads to a denial of service (DOS).

How severe is CVE-2020-20490?

CVE-2020-20490 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-20490?

Check the references section above for vendor advisories and patch information. Affected products include: Libiec Iccp Mod Project Libiec Iccp Mod.