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 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 v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-014_en.pdf	Vendor Advisory
https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-014.pdf	Vendor Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-20-310-02	Third Party Advisory US Government Resource
https://jvn.jp/vu/JVNVU99562395/index.html	Third Party Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:mitsubishielectric:coreos:*:*:*:*:*:*:*:*

OR	cpe:2.3:h:mitsubishielectric:gt1450-qlbde:-:::::::*
	cpe:2.3:h:mitsubishielectric:gt1450-qmbde:-:::::::*
	cpe:2.3:h:mitsubishielectric:gt1450hs-qmbde:-:::::::*
	cpe:2.3:h:mitsubishielectric:gt1455-qtbde:-:::::::*
	cpe:2.3:h:mitsubishielectric:gt1455hs-qtbde:-:::::::*

Information

Published : 2020-11-05 19:15

Updated : 2020-11-20 09:33

NVD link : CVE-2020-5644

Mitre link : CVE-2020-5644

JSON object : View

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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Products Affected

mitsubishielectric

gt1455-qtbde
coreos
gt1450-qlbde
gt1450hs-qmbde
gt1450-qmbde
gt1455hs-qtbde

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