GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

FKIE_CVE-2021-35113

Vulnerability from fkie_nvd - Published: 2022-09-02 12:15 - Updated: 2026-06-17 03:57
Summary
Possible authentication bypass due to improper order of signature verification and hashing in the signature verification call in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables
Impacted products
Vendor Product Version
qualcomm aqt1000_firmware -
qualcomm aqt1000 -
qualcomm csrb31024_firmware -
qualcomm csrb31024 -
qualcomm qca6174a_firmware -
qualcomm qca6174a -
qualcomm qca6310_firmware -
qualcomm qca6310 -
qualcomm qca6335_firmware -
qualcomm qca6335 -
qualcomm qca6420_firmware -
qualcomm qca6420 -
qualcomm qca6430_firmware -
qualcomm qca6430 -
qualcomm qca6564au_firmware -
qualcomm qca6564au -
qualcomm qca6574au_firmware -
qualcomm qca6574au -
qualcomm qca6595au_firmware -
qualcomm qca6595au -
qualcomm qca6696_firmware -
qualcomm qca6696 -
qualcomm qca9377_firmware -
qualcomm qca9377 -
qualcomm qcs410_firmware -
qualcomm qcs410 -
qualcomm qcs610_firmware -
qualcomm qcs610 -
qualcomm sa415m_firmware -
qualcomm sa415m -
qualcomm sd_675_firmware -
qualcomm sd_675 -
qualcomm sd429_firmware -
qualcomm sd429 -
qualcomm sd675_firmware -
qualcomm sd675 -
qualcomm sd678_firmware -
qualcomm sd678 -
qualcomm sd720g_firmware -
qualcomm sd720g -
qualcomm sd730_firmware -
qualcomm sd730 -
qualcomm sd7c_firmware -
qualcomm sd7c -
qualcomm sd845_firmware -
qualcomm sd845 -
qualcomm sd850_firmware -
qualcomm sd850 -
qualcomm sd855_firmware -
qualcomm sd855 -
qualcomm sdm429w_firmware -
qualcomm sdm429w -
qualcomm sdx24_firmware -
qualcomm sdx24 -
qualcomm sdx50m_firmware -
qualcomm sdx50m -
qualcomm sdx55_firmware -
qualcomm sdx55 -
qualcomm sdx55m_firmware -
qualcomm sdx55m -
qualcomm sm6250_firmware -
qualcomm sm6250 -
qualcomm sm6250p_firmware -
qualcomm sm6250p -
qualcomm wcd9340_firmware -
qualcomm wcd9340 -
qualcomm wcd9341_firmware -
qualcomm wcd9341 -
qualcomm wcd9370_firmware -
qualcomm wcd9370 -
qualcomm wcd9371_firmware -
qualcomm wcd9371 -
qualcomm wcd9375_firmware -
qualcomm wcd9375 -
qualcomm wcd9380_firmware -
qualcomm wcd9380 -
qualcomm wcn3620_firmware -
qualcomm wcn3620 -
qualcomm wcn3660b_firmware -
qualcomm wcn3660b -
qualcomm wcn3950_firmware -
qualcomm wcn3950 -
qualcomm wcn3980_firmware -
qualcomm wcn3980 -
qualcomm wcn3988_firmware -
qualcomm wcn3988 -
qualcomm wcn3990_firmware -
qualcomm wcn3990 -
qualcomm wcn3991_firmware -
qualcomm wcn3991 -
qualcomm wcn3998_firmware -
qualcomm wcn3998 -
qualcomm wsa8810_firmware -
qualcomm wsa8810 -
qualcomm wsa8815_firmware -
qualcomm wsa8815 -

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Possible authentication bypass due to improper order of signature verification and hashing in the signature verification call in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables"
    },
    {
      "lang": "es",
      "value": "Una posible omisi\u00f3n de la autenticaci\u00f3n debido a un orden incorrecto de la verificaci\u00f3n de la firma y el hash en la llamada de verificaci\u00f3n de la firma en Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables"
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  ],
  "id": "CVE-2021-35113",
  "lastModified": "2026-06-17T03:57:13.467",
  "metrics": {
    "cvssMetricV31": [
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "PHYSICAL",
          "availabilityImpact": "NONE",
          "baseScore": 7.3,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N",
          "version": "3.1"
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        "exploitabilityScore": 0.9,
        "impactScore": 5.8,
        "source": "product-security@qualcomm.com",
        "type": "Secondary"
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      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "PHYSICAL",
          "availabilityImpact": "HIGH",
          "baseScore": 6.8,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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        "exploitabilityScore": 0.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
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  "published": "2022-09-02T12:15:08.997",
  "references": [
    {
      "source": "product-security@qualcomm.com",
      "tags": [
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      ],
      "url": "https://www.qualcomm.com/company/product-security/bulletins/august-2022-bulletin"
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      "tags": [
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      "url": "https://www.qualcomm.com/company/product-security/bulletins/august-2022-bulletin"
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  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-347"
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      "source": "nvd@nist.gov",
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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

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.

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Detection rules are retrieved from Rulezet.

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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.


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