CVE-2021-20601 (GCVE-0-2021-20601)
Vulnerability from cvelistv5 – Published: 2021-11-23 14:42 – Updated: 2024-08-03 17:45
VLAI
EPSS
VEX
Summary
Improper input validation vulnerability in GOT2000 series GT27 model all versions, GOT2000 series GT25 model all versions, GOT2000 series GT23 model all versions, GOT2000 series GT21 model all versions, GOT SIMPLE series GS21 model all versions, and GT SoftGOT2000 all versions allows an remote unauthenticated attacker to write a value that exceeds the configured input range limit by sending a malicious packet to rewrite the device value. As a result, the system operation may be affected, such as malfunction.
Severity
7.5 (High)
CWE
- Improper Input Validation
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.mitsubishielectric.co.jp/psirt/vulner… | x_refsource_MISC |
| https://jvn.jp/vu/JVNVU98072504 | x_refsource_MISC |
| https://us-cert.cisa.gov/ics/advisories/icsa-21-320-02 | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| n/a | GOT2000 series GT27 model; GOT2000 series GT25 model; GOT2000 series GT23 model; GOT2000 series GT21 model; GOT SIMPLE series GS21 model; GT SoftGOT2000 |
Affected:
All versions
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{
"lang": "en",
"value": "Improper input validation vulnerability in GOT2000 series GT27 model all versions, GOT2000 series GT25 model all versions, GOT2000 series GT23 model all versions, GOT2000 series GT21 model all versions, GOT SIMPLE series GS21 model all versions, and GT SoftGOT2000 all versions allows an remote unauthenticated attacker to write a value that exceeds the configured input range limit by sending a malicious packet to rewrite the device value. As a result, the system operation may be affected, such as malfunction."
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"value": "Una vulnerabilidad de comprobaci\u00f3n de entrada inapropiada en la serie GOT2000 modelo GT27 todas las versiones, la serie GOT2000 modelo GT25 todas las versiones, la serie GOT2000 modelo GT23 todas las versiones, la serie GOT2000 modelo GT21 todas las versiones, la serie GOT SIMPLE modelo GS21 todas las versiones y la serie GT SoftGOT2000 todas las versiones, permite a un atacante remoto no autenticado escribir un valor que excede el l\u00edmite de rango de entrada configurado mediante el env\u00edo de un paquete malicioso para reescribir el valor del dispositivo. Como resultado, el funcionamiento del sistema puede verse afectado, como mal funcionamiento"
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"id": "CVE-2021-20601",
"lastModified": "2024-11-21T05:46:51.593",
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"acInsufInfo": false,
"baseSeverity": "HIGH",
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}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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