Integer Overflow or Wraparound vulnerability in Mitsubishi Electric Corporation MELSEC-Q Series and MELSEC-L Series CPU modules allows a remote unauthenticated attacker to execute malicious code on a target product by sending a specially crafted packet
Published Mar 14, 2024
9.8
CRITICALCVSS 3.1
EPSS 1.04%
Description
Integer Overflow or Wraparound vulnerability in Mitsubishi Electric Corporation MELSEC-Q Series and MELSEC-L Series CPU modules allows a remote unauthenticated attacker to execute malicious code on a target product by sending a specially crafted packet.
Affected products
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- Version The first 5 digits of serial No. "26041" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26041" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26041" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26041" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26041" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26041" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26041" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26041" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26061" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26061" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26061" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26061" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26061" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26061" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26061" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26061" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26061" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26061" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26061" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26061" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26061" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26061" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26061" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26061" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26061" and priorStatusaffectedConstraints-
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- Version The first 5 digits of serial No. "26061" and priorStatusaffectedConstraints-
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Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Mitsubishi Electric Corporation | MELSEC-L Series L02CPU | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-L Series L02CPU-P | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-L Series L06CPU | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-L Series L06CPU-P | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-L Series L26CPU | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-L Series L26CPU-BT | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-L Series L26CPU-P | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-L Series L26CPU-PBT | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-Q Series Q03UDECPU | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-Q Series Q03UDVCPU | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-Q Series Q04UDEHCPU | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-Q Series Q04UDPVCPU | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-Q Series Q04UDVCPU | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-Q Series Q06UDEHCPU | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-Q Series Q06UDPVCPU | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-Q Series Q06UDVCPU | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-Q Series Q100UDEHCPU | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-Q Series Q10UDEHCPU | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-Q Series Q13UDEHCPU | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-Q Series Q13UDPVCPU | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-Q Series Q13UDVCPU | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-Q Series Q20UDEHCPU | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-Q Series Q26UDEHCPU | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-Q Series Q26UDPVCPU | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-Q Series Q26UDVCPU | unaffected |
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| Mitsubishi Electric Corporation | MELSEC-Q Series Q50UDEHCPU | unaffected |
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No data.
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- Version 0StatusaffectedConstraints<xxxxx26041
- Version
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- Version 0StatusaffectedConstraints<xxxxx26041
- Version
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- Version 0StatusaffectedConstraints<xxxxx26061
- Version
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- Version 0StatusaffectedConstraints<xxxxx26061
- Version
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- Version 0StatusaffectedConstraints<xxxxx26061
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- Version 0StatusaffectedConstraints<xxxxx26061
- Version
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- Version 0StatusaffectedConstraints<xxxxx26061
- Version
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- Version 0StatusaffectedConstraints<xxxxx26061
- Version
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- Version 0StatusaffectedConstraints<xxxxx26061
- Version
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- Version 0StatusaffectedConstraints<xxxxx26061
- Version
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- Version 0StatusaffectedConstraints<xxxxx26041
- Version
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- Version 0StatusaffectedConstraints<xxxxx26041
- Version
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- Version 0StatusaffectedConstraints<xxxxx26041
- Version
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- Version 0StatusaffectedConstraints<xxxxx26041
- Version
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- Version 0StatusaffectedConstraints<xxxxx26041
- Version
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- Version 0StatusaffectedConstraints<xxxxx26041
- Version
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- Version 0StatusaffectedConstraints<xxxxx26061
- Version
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- Version 0StatusaffectedConstraints<xxxxx26061
- Version
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- Version 0StatusaffectedConstraints<xxxxx26061
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- Version 0StatusaffectedConstraints<xxxxx26061
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- Version 0StatusaffectedConstraints<xxxxx26061
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- Version 0StatusaffectedConstraints<xxxxx26061
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- Version 0StatusaffectedConstraints<xxxxx26061
- Version
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- Version 0StatusaffectedConstraints<xxxxx26061
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- Version 0StatusaffectedConstraints<xxxxx26061
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Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
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| Mitsubishi | Melsec L06cpu\(-P\) | n/a |
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| Mitsubishi | Melsec L26cpu\(-P\) | n/a |
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| Mitsubishi | Melsec Q03udvcpu | n/a |
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| Mitsubishi | Melsec Q04udvcpu | n/a |
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| Mitsubishi | Melsec Q06udpvcpu | n/a |
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| Mitsubishi | Melsec Q06udvcpu | n/a |
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| Mitsubishi | Melsec Q13udpvcpu | n/a |
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| Mitsubishi | Melsec Q13udvcpu | n/a |
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| Mitsubishi | Melsec Q26udpvcpu | n/a |
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| Mitsubishi | Melsec Q26udvcpu | n/a |
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| Mitsubishielectric | L02cpu-P | n/a |
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| Mitsubishielectric | L26cpu-BT | n/a |
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| Mitsubishielectric | Melsec L02cpu-P | n/a |
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| Mitsubishielectric | Melsec L06cpu-P | n/a |
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| Mitsubishielectric | Melsec L26cpu-P | n/a |
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| Mitsubishielectric | Melsec L26cpu-Pbt | n/a |
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| Mitsubishielectric | Melsec Q-Q03udecpu | n/a |
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| Mitsubishielectric | Melsec Q-Q04udehcpu | n/a |
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| Mitsubishielectric | Melsec Q-Q06udehcpu | n/a |
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| Mitsubishielectric | Melsec Q-Q100udehcpu | n/a |
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| Mitsubishielectric | Melsec Q-Q10udehcpu | n/a |
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| Mitsubishielectric | Melsec Q-Q13udehcpu | n/a |
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| Mitsubishielectric | Melsec Q-Q20udehcpu | n/a |
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| Mitsubishielectric | Melsec Q-Q26udehcpu | n/a |
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| Mitsubishielectric | Melsec Q-Q50udehcpu | n/a |
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No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
YesTechnical Impact
TotalDecision
n/aAssessed Mar 15, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2024–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (6 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.04% (0.01044) | 62.84th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.04% (0.01044) | 59.53th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.65% (0.00650) | 69.10th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00045) | 17.70th | v3 (v2023.03.01) |
| May 18, 2024 | 0.04% (0.00045) | 14.81th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.04% (0.00045) | 12.73th | v3 (v2023.03.01) |
References (3)
- https://jvn.jp/vu/JVNVU99690199/ government-resource
- https://www.cisa.gov/news-events/ics-advisories/icsa-24-074-14 government-resource
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-024_en.pdf vendor-advisory
| Link | Providers | Tags |
|---|---|---|
| https://jvn.jp/vu/JVNVU99690199/ | government-resource | |
| https://www.cisa.gov/news-events/ics-advisories/icsa-24-074-14 | government-resource | |
| https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-024_en.pdf | vendor-advisory |
Change history (0)
No recorded changes yet.