Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2021-20093

Severity CVSS v4.0:
Pending analysis
Type:
CWE-125 Out-of-bounds Read
Publication date:
16/06/2021
Last modified:
06/10/2022

Description

A buffer over-read vulnerability exists in Wibu-Systems CodeMeter versions

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.10 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): High

Base Score 3.x
9.10
Severity 3.x
CRITICAL
Vector 2.0
AV:N/AC:L/Au:N/C:P/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 6.40 MEDIUM
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): Physical

Base Score 2.0
6.40
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:wibu:codemeter:*:*:*:*:*:*:*:* 7.21a (including)
cpe:2.3:a:siemens:pss_cape:-:*:*:*:*:*:*:*
cpe:2.3:o:siemens:sicam_230_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:sicam_230:-:*:*:*:*:*:*:*
cpe:2.3:a:siemens:simatic_information_server:2019:sp1:*:*:*:*:*:*
cpe:2.3:a:siemens:simatic_information_server:2020:-:*:*:*:*:*:*
cpe:2.3:a:siemens:simatic_pcs_neo:*:*:*:*:*:*:*:* 3.1 (excluding)
cpe:2.3:a:siemens:simatic_wincc_oa:3.17:-:*:*:*:*:*:*
cpe:2.3:a:siemens:simatic_wincc_oa:3.18:-:*:*:*:*:*:*
cpe:2.3:a:siemens:simit_simulation_platform:*:*:*:*:*:*:*:* 10.0 (including) 10.3 (excluding)
cpe:2.3:a:siemens:simit_simulation_platform:10.3:-:*:*:*:*:*:*
cpe:2.3:a:siemens:sinec_infrastructure_network_services:*:*:*:*:*:*:*:* 1.0.1.1 (excluding)
cpe:2.3:a:siemens:sinec_infrastructure_network_services:1.0.1:-:*:*:*:*:*:*
cpe:2.3:a:siemens:sinema_remote_connect_server:*:*:*:*:*:*:*:* 3.0 (excluding)
cpe:2.3:a:siemens:sinema_remote_connect_server:3.0:-:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools