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CVE-2022-4064

Estado: ModificadaMedia (6.3)—
Gravedad6.3Media · CVSS 4.0
Probabilidad de explotación1.37 %mayor que el 72 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoNo conocidosin código público localizado

Se encontró una vulnerabilidad en Dalli. Ha sido clasificado como problemático. La función self.meta_set del archivo lib/dalli/protocol/meta/request_formatter.rb del componente Meta Protocol Handler es afectada por la vulnerabilidad. La manipulación conduce a la inyección. El exploit ha sido divulgado al público y puede utilizarse. El nombre del parche es 48d594dae55934476fec61789e7a7c3700e0f50d. Se recomienda aplicar un parche para solucionar este problema. VDB-214026 es el identificador asignado a esta vulnerabilidad.

CVSS

Puntuación base
6.3
Versión
4.0
Vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días
1.37 %
Percentil entre todas las CVEs puntuadas
72
Fecha de la puntuación
22/10/2026

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Dalli Project — Dalli

CWE

Referencias

Mostrar las 11 referencias

JSON original (NVD)

Mostrar
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          "valueDensity": "NOT_DEFINED",
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          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
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          "vulnAvailabilityImpact": "NONE",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "subConfidentialityImpact": "NONE",
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          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
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              "version": "3.2.1"
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            {
              "status": "affected",
              "version": "3.2.2"
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  "published": "2022-11-19T19:15:09.780",
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      "url": "https://github.com/advisories/GHSA-3xg8-cc8f-9wv2",
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      "url": "https://github.com/petergoldstein/dalli/releases/tag/v3.2.3",
      "source": "cna@vuldb.com"
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      "url": "https://vuldb.com/?ctiid.214026",
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Secondary",
      "source": "cna@vuldb.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-74"
        },
        {
          "lang": "en",
          "value": "CWE-707"
        }
      ]
    },
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          "lang": "en",
          "value": "CWE-74"
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability was found in Dalli up to 3.2.2. It has been classified as problematic. Affected is the function self.meta_set of the file lib/dalli/protocol/meta/request_formatter.rb of the component Meta Protocol Handler. The manipulation of the argument cas/ttl leads to injection. It is possible to launch the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. Upgrading to version 3.2.3 is able to address this issue. The patch is identified as 48d594dae55934476fec61789e7a7c3700e0f50d. It is recommended to upgrade the affected component."
    },
    {
      "lang": "es",
      "value": "Se encontró una vulnerabilidad en Dalli. Ha sido clasificado como problemático. La función self.meta_set del archivo lib/dalli/protocol/meta/request_formatter.rb del componente Meta Protocol Handler es afectada por la vulnerabilidad. La manipulación conduce a la inyección. El exploit ha sido divulgado al público y puede utilizarse. El nombre del parche es 48d594dae55934476fec61789e7a7c3700e0f50d. Se recomienda aplicar un parche para solucionar este problema. VDB-214026 es el identificador asignado a esta vulnerabilidad."
    }
  ],
  "lastModified": "2026-06-17T05:19:53.030",
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}