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CVE-2017-9691

Status: ModifiedMedium (4.7)—
Severity4.7Medium · CVSS 3.0
Exploitation probability0.12 %higher than 2% of CVEs
Active exploitationNonot in the CISA catalog
Public exploitNot knownno public code found

There is a race condition in Android for MSM, Firefox OS for MSM, and QRD Android that allows to access to already free'd memory in the debug message output functionality contained within the mobicore driver.

CVSS

Base score
4.7
Version
3.0
Vector
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days
0.12 %
Percentile among all scored CVEs
2
Score date
10/21/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Google — Android

CWEs

References

Show 4 references

Raw JSON (NVD)

Show
{
  "id": "CVE-2017-9691",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:M/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
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        "obtainAllPrivilege": false,
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        "obtainUserPrivilege": false,
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      }
    ],
    "cvssMetricV30": [
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        "type": "Primary",
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        "cvssData": {
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          "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
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          "confidentialityImpact": "HIGH"
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        "exploitabilityScore": 1
      }
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  },
  "affected": [
    {
      "source": "product-security@qualcomm.com",
      "affectedData": [
        {
          "vendor": "Qualcomm, Inc.",
          "product": "Android for MSM, Firefox OS for MSM, QRD Android",
          "versions": [
            {
              "status": "affected",
              "version": "All Android releases from CAF using the Linux kernel"
            }
          ]
        }
      ]
    }
  ],
  "published": "2018-03-30T21:29:01.370",
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    {
      "url": "http://www.securityfocus.com/bid/100213",
      "tags": [
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      "source": "product-security@qualcomm.com"
    },
    {
      "url": "https://www.codeaurora.org/security-bulletin/2017/11/28/november-2017-security-bulletin",
      "tags": [
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        "Third Party Advisory"
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      "source": "product-security@qualcomm.com"
    },
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      "url": "http://www.securityfocus.com/bid/100213",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.codeaurora.org/security-bulletin/2017/11/28/november-2017-security-bulletin",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-362"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "There is a race condition in Android for MSM, Firefox OS for MSM, and QRD Android that allows to access to already free'd memory in the debug message output functionality contained within the mobicore driver."
    },
    {
      "lang": "es",
      "value": "Existe una condición de carrera en Android for MSM, Firefox OS for MSM y QRD Android que permite que se acceda a memoria ya liberada en la funcionalidad de envío de mensajes de depuración que está contenida en el controlador mobicore."
    }
  ],
  "lastModified": "2026-06-17T01:28:43.583",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:google:android:-:*:*:*:*:*:*:*",
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              "matchCriteriaId": "F8B9FEC8-73B6-43B8-B24E-1F7C20D91D26"
            }
          ],
          "operator": "OR"
        }
      ]
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  ],
  "sourceIdentifier": "product-security@qualcomm.com"
}