fkie_cve-2022-49023
Vulnerability from fkie_nvd
Published
2024-10-21 20:15
Modified
2024-10-24 03:50
Severity ?
7.8 (High) - CVSS:3.1/AV:L/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: wifi: cfg80211: fix buffer overflow in elem comparison For vendor elements, the code here assumes that 5 octets are present without checking. Since the element itself is already checked to fit, we only need to check the length.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/391cb872553627bdcf236c03ee7d5adb275e37e1Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/88a6fe3707888bd1893e9741157a7035c4159ab6Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9e6b79a3cd17620d467311b30d56f2648f6880aaPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9f16b5c82a025cd4c864737409234ddc44fb166aPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f5c2ec288a865dbe3706b09bed12302e9f6d696bPatch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel 6.1
linux linux_kernel 6.1
linux linux_kernel 6.1
linux linux_kernel 6.1
linux linux_kernel 6.1
linux linux_kernel 6.1
linux linux_kernel 6.1


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "3CC306ED-CE15-40C6-9F0E-DB7264BEEC0B",
                     versionEndExcluding: "5.4.226",
                     versionStartIncluding: "5.1",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "D0FB1AF1-0A0B-4419-B25F-C61F17380E18",
                     versionEndExcluding: "5.10.158",
                     versionStartIncluding: "5.5",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "0DC20DB6-73C1-4465-B931-117BFB8EBB02",
                     versionEndExcluding: "5.15.82",
                     versionStartIncluding: "5.11",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "D6D56E90-F3EE-413D-B3E2-B518932F0C7D",
                     versionEndExcluding: "6.0.12",
                     versionStartIncluding: "5.16",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:*",
                     matchCriteriaId: "E7E331DA-1FB0-4DEC-91AC-7DA69D461C11",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:*",
                     matchCriteriaId: "17F0B248-42CF-4AE6-A469-BB1BAE7F4705",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:*",
                     matchCriteriaId: "E2422816-0C14-4B5E-A1E6-A9D776E5C49B",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:6.1:rc4:*:*:*:*:*:*",
                     matchCriteriaId: "1C6E00FE-5FB9-4D20-A1A1-5A32128F9B76",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:6.1:rc5:*:*:*:*:*:*",
                     matchCriteriaId: "35B26BE4-43A6-4A36-A7F6-5B3F572D9186",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:6.1:rc6:*:*:*:*:*:*",
                     matchCriteriaId: "3FFFB0B3-930D-408A-91E2-BAE0C2715D80",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:6.1:rc7:*:*:*:*:*:*",
                     matchCriteriaId: "8535320E-A0DB-4277-800E-D0CE5BBA59E8",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: fix buffer overflow in elem comparison\n\nFor vendor elements, the code here assumes that 5 octets\nare present without checking. Since the element itself is\nalready checked to fit, we only need to check the length.",
      },
      {
         lang: "es",
         value: "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wifi: cfg80211: se corrige el desbordamiento de búfer en la comparación de elementos. Para los elementos del proveedor, el código aquí supone que hay 5 octetos presentes sin verificación. Dado que el elemento en sí ya está verificado para que encaje, solo necesitamos verificar la longitud.",
      },
   ],
   id: "CVE-2022-49023",
   lastModified: "2024-10-24T03:50:29.357",
   metrics: {
      cvssMetricV31: [
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "LOCAL",
               availabilityImpact: "HIGH",
               baseScore: 7.8,
               baseSeverity: "HIGH",
               confidentialityImpact: "HIGH",
               integrityImpact: "HIGH",
               privilegesRequired: "LOW",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
               version: "3.1",
            },
            exploitabilityScore: 1.8,
            impactScore: 5.9,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2024-10-21T20:15:13.290",
   references: [
      {
         source: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
         tags: [
            "Patch",
         ],
         url: "https://git.kernel.org/stable/c/391cb872553627bdcf236c03ee7d5adb275e37e1",
      },
      {
         source: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
         tags: [
            "Patch",
         ],
         url: "https://git.kernel.org/stable/c/88a6fe3707888bd1893e9741157a7035c4159ab6",
      },
      {
         source: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
         tags: [
            "Patch",
         ],
         url: "https://git.kernel.org/stable/c/9e6b79a3cd17620d467311b30d56f2648f6880aa",
      },
      {
         source: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
         tags: [
            "Patch",
         ],
         url: "https://git.kernel.org/stable/c/9f16b5c82a025cd4c864737409234ddc44fb166a",
      },
      {
         source: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
         tags: [
            "Patch",
         ],
         url: "https://git.kernel.org/stable/c/f5c2ec288a865dbe3706b09bed12302e9f6d696b",
      },
   ],
   sourceIdentifier: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
   vulnStatus: "Analyzed",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-120",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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