FKIE_CVE-2020-13469

Vulnerability from fkie_nvd - Published: 2020-08-31 16:15 - Updated: 2026-06-17 02:53
Severity
4.6 (Medium) - CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Summary
The flash memory readout protection in Gigadevice GD32VF103 devices allows physical attackers to extract firmware via the debug interface by utilizing the CPU.
References
cve@mitre.orghttps://www.usenix.org/system/files/woot20-paper-obermaier.pdfExploit, Technical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.usenix.org/system/files/woot20-paper-obermaier.pdfExploit, Technical Description, Third Party Advisory
Impacted products
Vendor Product Version
gigadevice gd32vf103_firmware -
gigadevice gd32vf103 -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
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          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:gigadevice:gd32vf103_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "35829CA9-96FA-4F55-B248-70D74B5952D5",
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            }
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The flash memory readout protection in Gigadevice GD32VF103 devices allows physical attackers to extract firmware via the debug interface by utilizing the CPU."
    },
    {
      "lang": "es",
      "value": "La protecci\u00f3n de lectura de memoria flash en los dispositivos Gigadevice GD32VF103, permite a atacantes f\u00edsicos extraer firmware por medio de la interfaz de depuraci\u00f3n usando la CPU"
    }
  ],
  "id": "CVE-2020-13469",
  "lastModified": "2026-06-17T02:53:11.420",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 2.1,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:N",
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          "baseScore": 4.6,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
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          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
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        "source": "nvd@nist.gov",
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  "published": "2020-08-31T16:15:14.597",
  "references": [
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      "tags": [
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  "vulnStatus": "Modified",
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          "value": "CWE-668"
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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

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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.
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  • 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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