Vulnerability Name:

CVE-2021-37204 (CCN-219368)

Assigned:2021-07-21
Published:2022-02-09
Updated:2023-04-11
Summary:
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:7.1 High (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2021-37204

Source: CCN
Type: Siemens Security Advisory SSA-838121
Multiple Denial of Service Vulnerabilities in Industrial Products

Source: productcert@siemens.com
Type: Patch, Vendor Advisory
productcert@siemens.com

Source: XF
Type: UNKNOWN
siemens-cve202137204-dos(219368)

Source: CCN
Type: ICSA-22-041-01
Siemens SIMATIC Industrial Products

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/h:siemens:tim_1531_irc:-:*:*:*:*:*:*:*
  • OR cpe:/a:siemens:simatic_s7-1500__software_controller:-:*:*:*:*:*:*:*
  • OR cpe:/a:siemens:simatic_s7-plcsim_advanced:-:*:*:*:*:*:*:*
  • OR cpe:/h:siemens:simatic_et_200sp_open_controller_cpu_1515sp_pc2:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    siemens tim 1531 irc -
    siemens simatic s7-1500 software controller -
    siemens simatic s7-plcsim advanced -
    siemens simatic et 200sp open controller cpu 1515sp pc2 -