CVE-2020-20657 — HIGH (7.5)

Vulnerability Description

Buffer overflow vulnerability in fcovatti libiec_iccp_mod v1.5, allows attackers to cause a denial of service via an unexpected packet while trying to connect.

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-120

References

https://github.com/fcovatti/libiec_iccp_mod/issues/1Issue TrackingThird Party Advisory
https://github.com/fcovatti/libiec_iccp_mod/issues/1Issue TrackingThird Party Advisory

FAQ

What is CVE-2020-20657?

CVE-2020-20657 is a vulnerability with a CVSS score of 7.5 (HIGH). Buffer overflow vulnerability in fcovatti libiec_iccp_mod v1.5, allows attackers to cause a denial of service via an unexpected packet while trying to connect.

How severe is CVE-2020-20657?

CVE-2020-20657 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-2020-20657?

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