Vulnerability-Lookup

VAR-202302-0666

Vulnerability from variot - Updated: 2023-12-18 12:33

If an attacker were to access memory locations of LS ELECTRIC XBC-DN32U with operating system version 01.80 that are outside of the communication buffer, the device stops operating. This could allow an attacker to cause a denial-of-service condition. ls-electric of xbc-dn32u A firmware vulnerability exists regarding access to memory areas after the end of a buffer.Service operation interruption (DoS) It may be in a state. LS ELECTRIC XBC-DN32U is a PLC programmable logic controller produced by LS ELECTRIC in Korea.

There is a denial of service vulnerability in LS ELECTRIC XBC-DN32U

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CVE-2023-0103 (GCVE-0-2023-0103)

Vulnerability from cvelistv5 – Published: 2023-02-15 17:22 – Updated: 2025-01-16 21:56

Title

CVE-2023-0103

Summary

Severity

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-01-16 20:56 UTC

CWE

CWE-788 - Access of Memory Location After End of Buffer

Assigner

icscert icscert root

References

1 reference

URL	Tags
https://www.cisa.gov/uscert/ics/advisories/icsa-2…

Impacted products

1 product

Vendor	Product	Version
LS Electric	XBC-DN32U	Affected: Operating System Version 01.80

Date Public

2023-02-09 21:00

Credits

HeeA Go of Dankook University reported these vulnerabilities

Show details on NVD website

JSON

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        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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          "defaultStatus": "unaffected",
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              "status": "affected",
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          "type": "finder",
          "user": "00000000-0000-4000-9000-000000000000",
          "value": "HeeA Go of Dankook University reported these vulnerabilities"
        }
      ],
      "datePublic": "2023-02-09T21:00:00.000Z",
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        {
          "lang": "en",
          "supportingMedia": [
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            "integrityImpact": "NONE",
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              "description": "CWE-788 Access of Memory Location After End of Buffer",
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              "type": "CWE"
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        "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
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          "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-23-040-02"
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      "source": {
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          ],
          "value": "\nLS ELECTRIC is developing mitigations (to be released tentatively by the end of 2023) and recommends users follow the provided workarounds to reduce the risk of exploitation: \n\n  *  Restrict communication to the PLC to only trusted IP addresses and trusted devices by enabling the \u201cHost Table\u201d option in the configuration window of the PLC.\n\n\n"
        }
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Sightings

Author	Source	Type	Date	Other

Nomenclature

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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.

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.

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.

Action not permitted

VAR-202302-0666

CVE-2023-0103 (GCVE-0-2023-0103)

Tags

Sightings

Nomenclature

Related by attack behaviour