fkie_cve-2021-47347
Vulnerability from fkie_nvd
Published
2024-05-21 15:15
Modified
2025-04-02 14:31
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: wl1251: Fix possible buffer overflow in wl1251_cmd_scan Function wl1251_cmd_scan calls memcpy without checking the length. Harden by checking the length is within the maximum allowed size.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0f6c0488368c9ac1aa685821916fadba32f5d1efPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/115103f6e3f1c26c473766c16439c7c8b235529aPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/302e2ee34c5f7c5d805b7f835d9a6f2b43474e2aPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/40af3960a15339e8bbd3be50c3bc7b35e1a0b6eaPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/57ad99ae3c6738ba87bad259bb57c641ca68ebf6Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c5e4a10d7bd5d4f419d8b9705dff60cf69b302a1Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d10a87a3535cce2b890897914f5d0d83df669c63Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d3d8b9c9c7843dce31e284927d4c9904fd5a510aPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d71dddeb5380613f9ef199f3e7368fd78fb1a46ePatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/0f6c0488368c9ac1aa685821916fadba32f5d1efPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/115103f6e3f1c26c473766c16439c7c8b235529aPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/302e2ee34c5f7c5d805b7f835d9a6f2b43474e2aPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/40af3960a15339e8bbd3be50c3bc7b35e1a0b6eaPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/57ad99ae3c6738ba87bad259bb57c641ca68ebf6Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/c5e4a10d7bd5d4f419d8b9705dff60cf69b302a1Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/d10a87a3535cce2b890897914f5d0d83df669c63Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/d3d8b9c9c7843dce31e284927d4c9904fd5a510aPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/d71dddeb5380613f9ef199f3e7368fd78fb1a46ePatch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwl1251: Fix possible buffer overflow in wl1251_cmd_scan\n\nFunction wl1251_cmd_scan calls memcpy without checking the length.\nHarden by checking the length is within the maximum allowed size."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux se ha resuelto la siguiente vulnerabilidad: wl1251: corrige posible desbordamiento del buffer en wl1251_cmd_scan. La funci\u00f3n wl1251_cmd_scan llama a memcpy sin comprobar la longitud. Endurecer comprobando que el largo est\u00e9 dentro del tama\u00f1o m\u00e1ximo permitido."
    }
  ],
  "id": "CVE-2021-47347",
  "lastModified": "2025-04-02T14:31:32.537",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
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        "impactScore": 5.9,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2024-05-21T15:15:21.287",
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  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
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}


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