PT-2023-22153 · Siemens · Simatic Cloud Connect 7 Cc716+1

Publicado 2023-05-09 · Atualizado 2023-05-15 · CVE-2023-29105

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions SIMATIC Cloud Connect 7 CC712 versions 2.0 through 2.1 SIMATIC Cloud Connect 7 CC716 versions 2.0 through 2.1

Description A denial of service issue has been identified in the affected devices while parsing a random (non-JSON) MQTT payload. This could allow an attacker who can manipulate the communication between the MQTT broker and the affected device to cause a denial of service (DoS).

Recommendations For SIMATIC Cloud Connect 7 CC712 versions 2.0 through 2.1, update to a version outside of this range to resolve the issue. For SIMATIC Cloud Connect 7 CC716 versions 2.0 through 2.1, update to a version outside of this range to resolve the issue. As a temporary workaround, consider restricting access to the MQTT broker to minimize the risk of exploitation.

Correção

Enumeração de Fraquezas

CWE-544

Identificadores relacionados

CVE-2023-29105

Produtos afetados

Simatic Cloud Connect 7 Cc712

Simatic Cloud Connect 7 Cc716

Referências · 4

• https://t.me/cibsecurity/63601 · Publicação no Telegram
• https://cert-portal.siemens.com/productcert/pdf/ssa-555292.pdf · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2023-29105 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2023-29105 · Aviso do Fabricante