FKIE_CVE-2024-32482

Vulnerability from fkie_nvd - Published: 2024-04-23 18:15 - Updated: 2024-11-21 09:15
Severity ?
2.2 (Low) - CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N
Summary
The Tillitis TKey signer device application is an ed25519 signing tool. A vulnerability has been found that makes it possible to disclose portions of the TKey’s data in RAM over the USB interface. To exploit the vulnerability an attacker needs to use a custom client application and to touch the TKey. No secret is disclosed. All client applications integrating tkey-device-signer should upgrade to version 1.0.0 to receive a fix. No known workarounds are available.
References
security-advisories@github.comhttps://bugbounty.tillitis.se/security-bulletins/tillitis-security-bulletin-240115-1
security-advisories@github.comhttps://github.com/tillitis/tkey-device-signer/security/advisories/GHSA-frqc-62hv-379p
af854a3a-2127-422b-91ae-364da2661108https://bugbounty.tillitis.se/security-bulletins/tillitis-security-bulletin-240115-1
af854a3a-2127-422b-91ae-364da2661108https://github.com/tillitis/tkey-device-signer/security/advisories/GHSA-frqc-62hv-379p
Impacted products
Vendor Product Version
To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Tillitis TKey signer device application is an ed25519 signing tool. A vulnerability has been found that makes it possible to disclose portions of the TKey\u2019s data in RAM over the USB interface. To exploit the vulnerability an attacker needs to use a custom client application and to touch the TKey. No secret is disclosed. All client applications integrating tkey-device-signer should upgrade to version 1.0.0 to receive a fix. No known workarounds are available."
    },
    {
      "lang": "es",
      "value": "La aplicaci\u00f3n del dispositivo de firma Tillitis TKey es una herramienta de firma ed25519. Se ha encontrado una vulnerabilidad que permite revelar partes de los datos del TKey en la RAM a trav\u00e9s de la interfaz USB. Para explotar la vulnerabilidad, un atacante necesita utilizar una aplicaci\u00f3n cliente personalizada y tocar la tecla TKey. No se revela ning\u00fan secreto. Todas las aplicaciones cliente que integran tkey-device-signer deben actualizarse a la versi\u00f3n 1.0.0 para recibir una soluci\u00f3n. No hay workarounds disponibles."
    }
  ],
  "id": "CVE-2024-32482",
  "lastModified": "2024-11-21T09:15:00.140",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 2.2,
          "baseSeverity": "LOW",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 0.8,
        "impactScore": 1.4,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2024-04-23T18:15:14.810",
  "references": [
    {
      "source": "security-advisories@github.com",
      "url": "https://bugbounty.tillitis.se/security-bulletins/tillitis-security-bulletin-240115-1"
    },
    {
      "source": "security-advisories@github.com",
      "url": "https://github.com/tillitis/tkey-device-signer/security/advisories/GHSA-frqc-62hv-379p"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bugbounty.tillitis.se/security-bulletins/tillitis-security-bulletin-240115-1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://github.com/tillitis/tkey-device-signer/security/advisories/GHSA-frqc-62hv-379p"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        },
        {
          "lang": "en",
          "value": "CWE-367"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Secondary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.