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CVE-2023-1424

Denial-of-Service and Remote Code Execution Vulnerability in MELSEC Series CPU module

Published: May 24, 2023Updated: Nov 21, 2024 Sources: CVE List NVD BDU csafCWE-120
10.0CRITICAL
NVD MITRE
EPSS Score
3.4%
Top 12.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

Successful exploitation of this vulnerability could allow a remote attacker to cause a denial-of-service condition or execute malicious programs on a target product by sending specially crafted packets.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:CC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-120

Affected Products

Mitsubishi Electric Corporation
commercial·JPaka mitsubishi electric
MELSEC iQ-F Series FX5U-32MT/ES
ICS / OT / IoT
MELSEC iQ-F Series FX5U-64MT/ES
ICS / OT / IoT
MELSEC iQ-F Series FX5U-80MT/ES
ICS / OT / IoT
MELSEC iQ-F Series FX5U-32MR/ES
ICS / OT / IoT
MELSEC iQ-F Series FX5U-64MR/ES
ICS / OT / IoT
MELSEC iQ-F Series FX5U-80MR/ES
ICS / OT / IoT
MELSEC iQ-F Series FX5U-32MT/DS
ICS / OT / IoT
MELSEC iQ-F Series FX5U-64MT/DS
ICS / OT / IoT
mitsubishielectric
commercial·JPaka mitsubishi electric
melsec iq-fx5u-32mr\/ds firmware
ICS / OT / IoT
melsec iq-fx5u-32mr\/dss firmware
ICS / OT / IoT
melsec iq-fx5u-32mr\/es firmware
ICS / OT / IoT
melsec iq-fx5u-32mr\/ess firmware
ICS / OT / IoT
melsec iq-fx5u-32mt\/ds firmware
ICS / OT / IoT
melsec iq-fx5u-32mt\/dss firmware
ICS / OT / IoT
melsec iq-fx5u-32mt\/es firmware
ICS / OT / IoT
melsec iq-fx5u-32mt\/ess firmware
ICS / OT / IoT
and 73 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2023-1424?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2023/icsa-23-143-03.json
raw.githubusercontent.com
https://www.cisa.gov/news-events/ics-advisories/icsa-23-143-03
cisa.gov
https://us-cert.cisa.gov/ics/Recommended-Practices
us-cert.cisa.gov
and 14 more references View all →

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