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CVE-2023-43757 (GCVE-0-2023-43757)

Vulnerability from cvelistv5 – Published: 2023-11-16 06:21 – Updated: 2024-08-02 19:52
VLAI
Summary
Inadequate encryption strength vulnerability in multiple routers provided by ELECOM CO.,LTD. and LOGITEC CORPORATION allows a network-adjacent unauthenticated attacker to guess the encryption key used for wireless LAN communication and intercept the communication. As for the affected products/versions, see the information provided by the vendor under [References] section.
Severity
6.5 (Medium)
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
  • Inadequate Encryption Strength
Assigner
References
Impacted products
Vendor Product Version CPE status
ELECOM CO.,LTD. WRC-2533GHBK2-T Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRC-2533GHBK-I Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRC-1750GHBK2-I Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRC-1750GHBK-E Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRC-1750GHBK Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRC-1167GHBK2 Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRC-1167GHBK Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRC-F1167ACF Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRC-733GHBK Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRC-733GHBK-I Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRC-733GHBK-C Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRC-300GHBK2-I Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRC-300GHBK Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRC-733FEBK Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRC-300FEBK Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRC-F300NF Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRH-300WH-H Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRH-300BK Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRH-300WH Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRH-300RD Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRH-300SV Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRH-300BK-S Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRH-300WH-S Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRH-300BK2-S Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRH-300WH2-S Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRH-H300BK Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRH-H300WH Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRH-150BK Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. WRH-150WH Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. LAN-W300N/RS Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. LAN-W301NR Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. LAN-W300N/P Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. LAN-WH300N/DGP Affected: all versions
guessed Create a notification for this product.
ELECOM CO.,LTD. LAN-WH300NDGPE Affected: all versions
guessed Create a notification for this product.
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      "descriptions": "[{\"lang\": \"en\", \"value\": \"Inadequate encryption strength vulnerability in multiple routers provided by ELECOM CO.,LTD. and LOGITEC CORPORATION allows a network-adjacent unauthenticated attacker to guess the encryption key used for wireless LAN communication and intercept the communication. As for the affected products/versions, see the information provided by the vendor under [References] section.\"}, {\"lang\": \"es\", \"value\": \"Vulnerabilidad de fuerza de cifrado inadecuada en m\\u00faltiples routers proporcionados por ELECOM CO.,LTD. y LOGITEC CORPORATION permite que un atacante no autenticado adyacente a la red adivine la clave de cifrado utilizada para la comunicaci\\u00f3n LAN inal\\u00e1mbrica e intercepte la comunicaci\\u00f3n. En cuanto a los productos/versiones afectados, consulte la informaci\\u00f3n proporcionada por el proveedor en la secci\\u00f3n [Referencias].\"}]",
      "id": "CVE-2023-43757",
      "lastModified": "2024-11-21T08:24:43.627",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\", \"baseScore\": 6.5, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"ADJACENT_NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 2.8, \"impactScore\": 3.6}]}",
      "published": "2023-11-16T07:15:08.600",
      "references": "[{\"url\": \"https://jvn.jp/en/vu/JVNVU94119876/\", \"source\": \"vultures@jpcert.or.jp\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://www.elecom.co.jp/news/security/20210706-01/\", \"source\": \"vultures@jpcert.or.jp\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://www.elecom.co.jp/news/security/20230810-01/\", \"source\": \"vultures@jpcert.or.jp\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://www.elecom.co.jp/news/security/20231114-01/\", \"source\": \"vultures@jpcert.or.jp\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://jvn.jp/en/vu/JVNVU94119876/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://www.elecom.co.jp/news/security/20210706-01/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://www.elecom.co.jp/news/security/20230810-01/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://www.elecom.co.jp/news/security/20231114-01/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}]",
      "sourceIdentifier": "vultures@jpcert.or.jp",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-326\"}]}]"
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  }
}



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Taxonomy of the tags.





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.


Detection rules are retrieved from Rulezet.


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.