CVE-2020-5544

Null Pointer Dereference vulnerability in TCP function included in the firmware of Mitsubishi Electric MELQIC IU1 series IU1-1M20-D firmware version 1.0.7 and earlier allows remote attackers to stop the network functions or execute malware 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.co.jp/psirt/vulnerability/pdf/2019-004.pdf	Patch Vendor Advisory
https://jvn.jp/en/vu/JVNVU92370624/index.html	Third Party Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:mitsubishielectric:iu1-1m20-d_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:mitsubishielectric:iu1-1m20-d:-:*:*:*:*:*:*:*

Information

Published : 2020-03-15 19:15

Updated : 2020-03-19 09:31

NVD link : CVE-2020-5544

Mitre link : CVE-2020-5544

JSON object : View

CWE

CWE-476

NULL Pointer Dereference

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Products Affected

mitsubishielectric

iu1-1m20-d
iu1-1m20-d_firmware

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