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

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CVE-2021-42029

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
12/04/2022
Last modified:
09/08/2022

Description

A vulnerability has been identified in SIMATIC STEP 7 (TIA Portal) V15 (All versions), SIMATIC STEP 7 (TIA Portal) V16 (All versions

Impact

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

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
7.80
Severity 3.x
HIGH
Vector 2.0
AV:L/AC:L/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.20 HIGH
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

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

Base Score 2.0
7.20
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:siemens:simatic_step_7:*:*:*:*:*:*:*:* 15 (including) 16 (excluding)
cpe:2.3:a:siemens:simatic_step_7:16:-:*:*:*:*:*:*
cpe:2.3:a:siemens:simatic_step_7:16:update1:*:*:*:*:*:*
cpe:2.3:a:siemens:simatic_step_7:16:update2:*:*:*:*:*:*
cpe:2.3:a:siemens:simatic_step_7:16:update3:*:*:*:*:*:*
cpe:2.3:a:siemens:simatic_step_7:16:update4:*:*:*:*:*:*
cpe:2.3:a:siemens:simatic_step_7:17:-:*:*:*:*:*:*
cpe:2.3:a:siemens:simatic_step_7:17:update1:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_s7-1200_cpu:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_s7-1200_cpu_1211c:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_s7-1200_cpu_1212c:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_s7-1200_cpu_1212fc:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_s7-1200_cpu_1214_fc:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_s7-1200_cpu_1214c:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_s7-1200_cpu_1214fc:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools