GSD-2022-42721

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
A list management bug in BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers (able to inject WLAN frames) to corrupt a linked list and, in turn, potentially execute code.
Aliases
Aliases
CVE-2022-42721
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{
  "GSD": {
    "alias": "CVE-2022-42721",
    "description": "A list management bug in BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.14 could be used by local attackers (able to inject WLAN frames) to corrupt a linked list and, in turn, potentially execute code.",
    "id": "GSD-2022-42721",
    "references": [
      "https://security.archlinux.org/CVE-2022-42721",
      "https://advisories.mageia.org/CVE-2022-42721.html",
      "https://www.suse.com/security/cve/CVE-2022-42721.html",
      "https://ubuntu.com/security/CVE-2022-42721"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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      "id": "GSD-2022-42721",
      "modified": "2023-12-13T01:19:10.718149Z",
      "schema_version": "1.4.0"
    }
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      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2023-02-03T10:15Z",
      "publishedDate": "2022-10-14T00:15Z"
    }
  }
}


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  • 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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Detection rules are retrieved from Rulezet.