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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.028 (86.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 86.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.028 · newest: 0.028 · change: 0.000
Affected products
- Mitsubishielectric Gs2107-Wtbd
- Mitsubishielectric Gs2107-Wtbd Firmware
- Mitsubishielectric Gs2107-Wtbd-N
- Mitsubishielectric Gs2107-Wtbd-N Firmware
- Mitsubishielectric Gs2110-Wtbd
- Mitsubishielectric Gs2110-Wtbd Firmware
- Mitsubishielectric Gs2110-Wtbd-N
- Mitsubishielectric Gs2110-Wtbd-N Firmware
- Mitsubishielectric Gt2103-Pmbd
- Mitsubishielectric Gt2103-Pmbd Firmware
Weakness classification (CWE)
References
- www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-017_en.pdf (Vendor Advisory)
- www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-017.pdf (Vendor Advisory)
- jvn.jp/vu/JVNVU99277775/index.html (Third Party Advisory)
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.