What is CVE-2020-5675?

CVE-2020-5675 is a high-severity vulnerability in Mitsubishielectric Gs2107-Wtbd, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2020-12-04.

How severe is CVE-2020-5675?

High severity. CVSS v3 base score is 7.5 out of 10.

Out-of-bounds Read in Mitsubishielectric Gs2107-Wtbd

CVE-2020-5675

Out-of-bounds read vulnerability in GT21 model of GOT2000 series (GT2107-WTBD V01.39.000 and earlier, GT2107-WTSD V01.39.000 and earlier, GT2104-RTBD V01.39.000 and earlier, GT2104-PMBD V01.39.000 and earlier, and GT2103-PMBD V01.39.000 and earlier), GS21 model of GOT series (GS2110-WTBD V01.39.000 and earlier, GS2107-WTBD V01.39.000 and earlier, GS2110-WTBD-N V01.39.000 and earlier, and GS2107-WTBD-N V01.39.000 and earlier), and Tension Controller LE7-40GU-L series (LE7-40GU-L Screen package data for CC-Link IEF Basic V1.00, LE7-40GU-L Screen package data for MODBUS/TCP V1.00, and LE7-40GU-L Screen package data for SLMP V1.00) allows a remote attacker to cause a denial-of-service (DoS) condition by sending a specially crafted packet. As a result, deterioration of communication performance or a denial-of-service (DoS) condition of the TCP communication functions of the products may occur.

Vulnerability class: Buffer Overflow

EPSS: 0.028 (85.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

vultures@jpcert.or.jp (x_refsource_MISC, Vendor Advisory)
vultures@jpcert.or.jp (x_refsource_MISC, Vendor Advisory)
vultures@jpcert.or.jp (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-5675?: CVE-2020-5675 is a high-severity vulnerability in Mitsubishielectric Gs2107-Wtbd, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2020-12-04.
How severe is CVE-2020-5675?: High severity. CVSS v3 base score is 7.5 out of 10.