PT-2020-18613 · Mitsubishi · Got 1000 Series

Published 2020-11-06 · Updated 2020-11-20 · CVE-2020-5646

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 GT14 Model of GOT 1000 series versions 05.65.00.BD and earlier

Description A NULL pointer dereferences vulnerability in the TCP/IP function included in the firmware allows a remote unauthenticated attacker to stop the network functions of the products via a specially crafted packet.

Recommendations For GT14 Model of GOT 1000 series versions 05.65.00.BD and earlier, update to a version later than 05.65.00.BD to resolve the issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2020-5646

Affected Products

Got 1000 Series

References · 8

• https://osv.dev/vulnerability/CVE-2020-5646 · Vendor Advisory
• https://mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-014.pdf · Vendor Advisory
• https://mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-014_en.pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-5646 · Security Note
• https://us-cert.cisa.gov/ics/advisories/icsa-20-310-02 · Note
• https://t.me/cibsecurity/15955 · Telegram Post
• https://t.me/cvenotify/5922 · Telegram Post
• https://jvn.jp/vu/JVNVU99562395/index.html · Note