PT-2020-18635 · Mitsubishi · Tension Controller Le7-40Gu-L+2

Published 2020-12-04 · Updated 2022-02-10 · CVE-2020-5675

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions GOT2000 series GT21 model versions prior to V01.39.000 GOT series GS21 model versions prior to V01.39.000 Tension Controller LE7-40GU-L series versions prior to V1.00

Description An out-of-bounds read issue allows a remote attacker to cause a denial-of-service (DoS) condition by sending a specially crafted packet, potentially resulting in deterioration of communication performance or a denial-of-service (DoS) condition of the TCP communication functions of the products.

Recommendations For GOT2000 series GT21 model versions prior to V01.39.000, update to a version later than V01.39.000 to resolve the issue. For GOT series GS21 model versions prior to V01.39.000, update to a version later than V01.39.000 to resolve the issue. For Tension Controller LE7-40GU-L series versions prior to V1.00, update to a version later than V1.00 to resolve the issue.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2020-5675

Affected Products

Got Series Gs21

Got2000 Series Gt21

Tension Controller Le7-40Gu-L

References · 8

• https://osv.dev/vulnerability/CVE-2020-5675 · Vendor Advisory
• https://mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-017.pdf · Vendor Advisory
• https://mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-017_en.pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-5675 · Security Note
• https://t.me/cvenotify/6579 · Telegram Post
• https://t.me/cvenotify/6573 · Telegram Post
• https://t.me/cibsecurity/17142 · Telegram Post
• https://jvn.jp/vu/JVNVU99277775/index.html · Note