CVE-2021-45638 (GCVE-0-2021-45638)

Vulnerability from cvelistv5 – Published: 2021-12-26 00:31 – Updated: 2024-08-04 04:47
VLAI
Summary
Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D6220 before 1.0.0.68, D6400 before 1.0.0.102, D7000v2 before 1.0.0.74, D8500 before 1.0.3.60, DC112A before 1.0.0.56, R6300v2 before 1.0.4.50, R6400 before 1.0.1.68, R7000 before 1.0.11.116, R7100LG before 1.0.0.70, RBS40V before 2.6.2.8, RBW30 before 2.6.2.2, RS400 before 1.5.1.80, R7000P before 1.3.2.132, and R6900P before 1.3.2.132.
Severity
9.6 (Critical)
CVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:C/UI:N
CWE
  • n/a
Assigner
References
Show details on NVD website
To clipboard 

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          "value": "Determinados dispositivos NETGEAR est\u00e1n afectados por un desbordamiento del b\u00fafer en la regi\u00f3n stack de la memoria por parte de un atacante no autenticado. Esto afecta a D6220 versiones anteriores a 1.0.0.68, D6400 versiones anteriores a 1.0.0.102, D7000v2 versiones anteriores a 1.0.0.74, D8500 versiones anteriores a 1.0.3.60, DC112A versiones anteriores a 1.0.0.56, R6300v2 versiones anteriores a 1.0.4.50, R6400 versiones anteriores a 1.0. 1.68, R7000 versiones anteriores a 1.0.11.116, R7100LG versiones anteriores a 1.0.0.70, RBS40V versiones anteriores a 2.6.2.8, RBW30 versiones anteriores a 2.6.2.2, RS400 versiones anteriores a 1.5.1.80, R7000P versiones anteriores a 1.3.2.132 y R6900P versiones anteriores a 1.3.2.132"
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}



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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

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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.



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.