CVE-2022-27640

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-27640
A vulnerability has been identified in SIMATIC CP 442-1 RNA (All versions < V1.5.18), SIMATIC CP 443-1 RNA (All versions < V1.5.18). The affected devices improperly handles excessive ARP broadcast requests. This could allow an attacker to create a denial of service condition by performing ARP storming attacks, which can cause the device to reboot.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

6.1 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 6.5 / Impact : 6.9

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References
Link Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-480937.pdf Patch Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-480937.pdf Patch Vendor Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:siemens:simatic_cp_442-1_rna_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_cp_442-1_rna:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:siemens:simatic_cp_443-1_rna_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_cp_443-1_rna:-:*:*:*:*:*:*:*
History

21 Nov 2024, 06:56

Type Values Removed Values Added
References () https://cert-portal.siemens.com/productcert/pdf/ssa-480937.pdf - Patch, Vendor Advisory () https://cert-portal.siemens.com/productcert/pdf/ssa-480937.pdf - Patch, Vendor Advisory

01 Jun 2022, 18:10

Type Values Removed Values Added
CPE cpe:2.3:h:siemens:simatic_cp_443-1_rna:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_cp_442-1_rna:-:*:*:*:*:*:*:*
cpe:2.3:o:siemens:simatic_cp_443-1_rna_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:simatic_cp_442-1_rna_firmware:*:*:*:*:*:*:*:*
CWE CWE-400
CVSS v2 : unknown
v3 : unknown 		v2 : 6.1
v3 : 6.5
References (CONFIRM) https://cert-portal.siemens.com/productcert/pdf/ssa-480937.pdf - (CONFIRM) https://cert-portal.siemens.com/productcert/pdf/ssa-480937.pdf - Patch, Vendor Advisory

20 May 2022, 14:15

Type Values Removed Values Added
Summary A vulnerability has been identified in SIMATIC CP 442-1 RNA (All versions < V1.5.18), SIMATIC CP 443-1 RNA (All versions < V1.5.18). The affected devices improperly handles excessive ARP broadcast requests. This could allow an attacker to create a denial of service condition by performing ARP storming attacks, which can cause the device to reboot. A vulnerability has been identified in SIMATIC CP 442-1 RNA (All versions < V1.5.18), SIMATIC CP 443-1 RNA (All versions < V1.5.18). The affected devices improperly handles excessive ARP broadcast requests. This could allow an attacker to create a denial of service condition by performing ARP storming attacks, which can cause the device to reboot.

20 May 2022, 13:43

Type Values Removed Values Added
New CVE
Information

Published : 2022-05-20 13:15

Updated : 2024-11-21 06:56

NVD link : CVE-2022-27640

Mitre link : CVE-2022-27640

CVE.ORG link : CVE-2022-27640

JSON object : View

Products Affected

siemens

  • simatic_cp_442-1_rna_firmware
  • simatic_cp_443-1_rna_firmware
  • simatic_cp_443-1_rna
  • simatic_cp_442-1_rna
CWE
CWE-400

Uncontrolled Resource Consumption