Critical severity · published Nov 6, 2020
CVE-2020-5644
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…
9.8
CVSS
4.5%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.5% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
Coreos · Mitsubishielectric
through 05.65.00.bd · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-5644
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-5644
Third Party Advisory
https://jvn.jp/vu/JVNVU99562395/index.html
Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-20-310-02
Vendor Advisory
https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-014.pdf
Vendor Advisory
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-014_en.pdf
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