PT-2017-9642 · Mitsubishi · Melsec-Q Series Ethernet Interface Modules Qj71E71-B2+2

Publicado 2017-02-13 · Atualizado 2021-09-13 · CVE-2016-8368

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Mitsubishi Electric Automation MELSEC-Q series Ethernet interface modules QJ71E71-100, all versions Mitsubishi Electric Automation MELSEC-Q series Ethernet interface modules QJ71E71-B5, all versions Mitsubishi Electric Automation MELSEC-Q series Ethernet interface modules QJ71E71-B2, all versions

Description The issue allows a remote attacker to connect to the PLC via Port 5002/TCP and cause a denial of service, requiring the PLC to be reset to resume operation. This is caused by an Unrestricted Externally Accessible Lock.

Recommendations For Mitsubishi Electric Automation MELSEC-Q series Ethernet interface modules QJ71E71-100, all versions, restrict access to Port 5002/TCP to minimize the risk of exploitation. For Mitsubishi Electric Automation MELSEC-Q series Ethernet interface modules QJ71E71-B5, all versions, restrict access to Port 5002/TCP to minimize the risk of exploitation. For Mitsubishi Electric Automation MELSEC-Q series Ethernet interface modules QJ71E71-B2, all versions, restrict access to Port 5002/TCP to minimize the risk of exploitation.

Correção

Enumeração de Fraquezas

CWE-662

Identificadores relacionados

CVE-2016-8368

Produtos afetados

Melsec-Q Series Ethernet Interface Modules Qj71E71-100

Melsec-Q Series Ethernet Interface Modules Qj71E71-B2

Melsec-Q Series Ethernet Interface Modules Qj71E71-B5

Referências · 4

• http://securityfocus.com/bid/94632 · Nota
• https://t.me/cvenotify/20737 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2016-8368 · Nota de Segurança
• https://ics-cert.us-cert.gov/advisories/ICSA-16-336-03 · Nota