Vulnerability Report

CVE-2020-5646

Title: Mitsubishielectric Gt1455Hs-Qtbde Memory Corruption

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2020-5646.

CWE Category CWE-476
Published Date Nov 06, 2020
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 7.5 CVSS v3.1
Exploit Probability (EPSS)
4.17%

Vulnerability Summary

CVE-2020-5646: NULL pointer dereferences 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 via a specially crafted packet.

Impacted Vendors

M
mitsubishielectric 5

Reference Links

https://jvn.jp/vu/JVNVU99562395/index.html https://us-cert.cisa.gov/ics/advisories/icsa-20-310-02 https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-014.pdf https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-014_en.pdf https://jvn.jp/vu/JVNVU99562395/index.html https://us-cert.cisa.gov/ics/advisories/icsa-20-310-02 https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-014.pdf https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-014_en.pdf
CVSS v3.1
Source Entity [email protected]
Severity HIGH
7.5
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
5.0
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:N/C:N/I:N/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2020-5646 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Stack

No specific products linked.