fkie_cve-2021-27504
Vulnerability from fkie_nvd
Published
2023-11-21 18:15
Modified
2024-11-21 05:58
Summary
Texas Instruments devices running FREERTOS, malloc returns a valid pointer to a small buffer on extremely large values, which can trigger an integer overflow vulnerability in 'malloc' for FreeRTOS, resulting in code execution.



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   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "Texas Instruments devices running FREERTOS, malloc returns a valid \npointer to a small buffer on extremely large values, which can trigger \nan integer overflow vulnerability in 'malloc' for FreeRTOS, resulting in\n code execution.",
      },
      {
         lang: "es",
         value: "En los dispositivos de Texas Instruments que ejecutan FREERTOS, malloc devuelve un puntero válido a un pequeño búfer en valores extremadamente grandes, lo que puede desencadenar una vulnerabilidad de desbordamiento de enteros en 'malloc' para FreeRTOS, lo que resulta en la ejecución de código.",
      },
   ],
   id: "CVE-2021-27504",
   lastModified: "2024-11-21T05:58:07.470",
   metrics: {
      cvssMetricV31: [
         {
            cvssData: {
               attackComplexity: "HIGH",
               attackVector: "LOCAL",
               availabilityImpact: "HIGH",
               baseScore: 7.4,
               baseSeverity: "HIGH",
               confidentialityImpact: "HIGH",
               integrityImpact: "HIGH",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
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   published: "2023-11-21T18:15:07.713",
   references: [
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         source: "ics-cert@hq.dhs.gov",
         tags: [
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}


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