CVE Vulnerability

CVE-2020-5543

TCP function included in the firmware of Mitsubishi Electric MELQIC IU1 series IU1-1M20-D firmware version 1.0.7 and earlier does not properly manage sessions, which allows remote attackers to stop the network functions or execute malware via a specially crafted packet.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

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

References
Link Resource
https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2019-004.pdf Patch Vendor Advisory
https://jvn.jp/en/vu/JVNVU92370624/index.html Third Party Advisory
Configurations

Configuration 1
Information

Published : 2020-03-16 02:15

Updated : 2020-03-18 07:37

NVD link : CVE-2020-5543

Mitre link : CVE-2020-5543

Products Affected
No products.
CWE
CWE-384

Session Fixation