FKIE_CVE-2024-21454

Vulnerability from fkie_nvd - Published: 2024-04-01 15:15 - Updated: 2026-06-17 07:09
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
Transient DOS while decoding the ToBeSignedMessage in Automotive Telematics.
References
product-security@qualcomm.comhttps://docs.qualcomm.com/product/publicresources/securitybulletin/april-2024-bulletin.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2024-bulletin.htmlVendor Advisory
Impacted products
Vendor Product Version
qualcomm c-v2x_9150_firmware -
qualcomm c-v2x_9150 -
qualcomm auto_5g_modem-rf_firmware -
qualcomm auto_5g_modem-rf -
qualcomm auto_4g_modem_firmware -
qualcomm auto_4g_modem -
To clipboard 

{
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          "platforms": [
            "Snapdragon Auto"
          ],
          "product": "Snapdragon",
          "vendor": "Qualcomm, Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "C-V2X 9150"
            },
            {
              "status": "affected",
              "version": "Snapdragon Auto 5G Modem-RF"
            },
            {
              "status": "affected",
              "version": "Snapdragon Auto 4G Modem"
            }
          ]
        }
      ],
      "source": "product-security@qualcomm.com"
    },
    {
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          ],
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          "vendor": "qualcomm",
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            {
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              "status": "affected",
              "version": "0",
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            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Transient DOS while decoding the ToBeSignedMessage in Automotive Telematics."
    },
    {
      "lang": "es",
      "value": "DOS transitorio mientras se decodifica el mensaje ToBeSignedMessage en telem\u00e1tica automotriz."
    }
  ],
  "id": "CVE-2024-21454",
  "lastModified": "2026-06-17T07:09:21.053",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "product-security@qualcomm.com",
        "type": "Secondary"
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          "options": [
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            {
              "automatable": "yes"
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            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-04-01T19:12:24.938262Z",
          "version": "2.0.3"
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  },
  "published": "2024-04-01T15:15:48.667",
  "references": [
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      "tags": [
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      "url": "https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2024-bulletin.html"
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  "sourceIdentifier": "product-security@qualcomm.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-680"
        }
      ],
      "source": "product-security@qualcomm.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-190"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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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.


Detection rules are retrieved from Rulezet.