CVE-2020-20663 : libiec_iccp_mod v1.5 contains a heap-buffer-overflow in the component mms_client

libiec_iccp_mod v1.5 contains a heap-buffer-overflow in the component mms_client_connection.c.

Published 2021-09-30 17:15:08

Updated 2021-10-04 17:08:15

Source MITRE

View at NVD, CVE.org

Vulnerability category: OverflowMemory Corruption

Exploit prediction scoring system (EPSS) score for CVE-2020-20663

EPSS FAQ

0.11%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 44 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-20663

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:N/A:P	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	2.8	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

References for CVE-2020-20663

https://github.com/fcovatti/libiec_iccp_mod/issues/7

Heap-buffer-overflow found at mms_client_example1.c different from issues 6 · Issue #7 · fcovatti/libiec_iccp_mod · GitHub
Exploit;Issue Tracking;Third Party Advisory

Products affected by CVE-2020-20663

Libiec Iccp Mod Project » Libiec Iccp Mod » Version: 1.5
cpe:2.3:a:libiec_iccp_mod_project:libiec_iccp_mod:1.5:*:*:*:*:*:*:*
Matching versions