CVE-2020-20658

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-20658
Buffer overflow vulnerability in fcovatti libiec_iccp_mod v1.5, allows attackers to cause a denail of service when trying to calloc an unexpectiedly large space.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://github.com/fcovatti/libiec_iccp_mod/issues/2 Issue Tracking Third Party Advisory
https://github.com/fcovatti/libiec_iccp_mod/issues/2 Issue Tracking Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:libiec_iccp_mod_project:libiec_iccp_mod:1.5:*:*:*:*:*:*:*
History

21 Nov 2024, 05:12

Type Values Removed Values Added
References () https://github.com/fcovatti/libiec_iccp_mod/issues/2 - Issue Tracking, Third Party Advisory () https://github.com/fcovatti/libiec_iccp_mod/issues/2 - Issue Tracking, Third Party Advisory

03 Nov 2021, 17:35

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5
References (MISC) https://github.com/fcovatti/libiec_iccp_mod/issues/2 - (MISC) https://github.com/fcovatti/libiec_iccp_mod/issues/2 - Issue Tracking, Third Party Advisory
CPE cpe:2.3:a:libiec_iccp_mod_project:libiec_iccp_mod:1.5:*:*:*:*:*:*:*
CWE CWE-120

02 Nov 2021, 18:27

Type Values Removed Values Added
New CVE
Information

Published : 2021-11-02 18:15

Updated : 2024-11-21 05:12

NVD link : CVE-2020-20658

Mitre link : CVE-2020-20658

CVE.ORG link : CVE-2020-20658

JSON object : View

Products Affected

libiec_iccp_mod_project

  • libiec_iccp_mod
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')