CVE-2020-5644: Buffer Overflow
First published: Fri Nov 06 2020(Updated: )
Buffer overflow vulnerability in TCP/IP function included in the firmware of GT14 Model of GOT 1000 series (GT1455-QTBDE CoreOS version "05.65.00.BD" and earlier, GT1450-QMBDE CoreOS version "05.65.00.BD" and earlier, GT1450-QLBDE CoreOS version "05.65.00.BD" and earlier, GT1455HS-QTBDE CoreOS version "05.65.00.BD" and earlier, and GT1450HS-QMBDE CoreOS version "05.65.00.BD" and earlier) allows a remote unauthenticated attacker to stop the network functions of the products or execute a malicious program via a specially crafted packet.
Credit: vultures@jpcert.or.jp
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mitsubishielectric Coreos | <=05.65.00.bd | |
| Mitsubishielectric Gt1450-qlbde | ||
| Mitsubishielectric Gt1450-qmbde | ||
| Mitsubishielectric Gt1450hs-qmbde | ||
| Mitsubishielectric Gt1455-qtbde | ||
| Mitsubishielectric Gt1455hs-qtbde |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2020-5644?
The severity of CVE-2020-5644 is critical with a CVSS score of 9.8.
Which models of the GT14 series are affected by CVE-2020-5644?
The GT14 Model of the GOT 1000 series is affected by CVE-2020-5644.
What is the firmware version affected by CVE-2020-5644?
The firmware versions 05.65.00.BD and earlier of the GT14 Model of the GOT 1000 series are affected by CVE-2020-5644.
How can I fix CVE-2020-5644?
To fix CVE-2020-5644, update the firmware of GT14 Model to a version later than 05.65.00.BD.
Where can I find more information about CVE-2020-5644?
You can find more information about CVE-2020-5644 at the following references: [CVE Details](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5644), [JVN](https://jvn.jp/vu/JVNVU99562395/index.html), [CISA](https://us-cert.cisa.gov/ics/advisories/icsa-20-310-02), [Mitsubishi Electric](https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-014.pdf).
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- agent/references
- agent/severity
- agent/softwarecombine
- agent/tags
- agent/type
- agent/weakness
- collector/nvd-index
- vendor/mitsubishielectric
- canonical/mitsubishielectric coreos
- version/mitsubishielectric coreos/05.65.00.bd
- canonical/mitsubishielectric gt1450-qlbde
- canonical/mitsubishielectric gt1450-qmbde
- canonical/mitsubishielectric gt1450hs-qmbde
- canonical/mitsubishielectric gt1455-qtbde
- canonical/mitsubishielectric gt1455hs-qtbde