gsd-2021-33655
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.
Aliases
Aliases
CVE-2021-33655


To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-33655",
    "description": "When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.",
    "id": "GSD-2021-33655",
    "references": [
      "https://security.archlinux.org/CVE-2021-33655",
      "https://www.debian.org/security/2022/dsa-5191",
      "https://www.suse.com/security/cve/CVE-2021-33655.html",
      "https://ubuntu.com/security/CVE-2021-33655",
      "https://alas.aws.amazon.com/cve/html/CVE-2021-33655.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-33655"
      ],
      "details": "When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.",
      "id": "GSD-2021-33655",
      "modified": "2023-12-13T01:23:18.401929Z",
      "schema_version": "1.4.0"
    }
  },
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        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "kernel",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "5.18 5.19.0-rc1"
                        }
                      ]
                    }
                  }
                ]
              },
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            }
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          }
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      },
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                "value": "CWE-787: Out-of-bounds Write"
              }
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        ]
      },
      "references": {
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            "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=086ff84617185393a0bbf25830c4f36412a7d3f4",
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            "name": "[oss-security] 20220719 CVE-2021-33655: Linux kernel: When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.(5.18 5.19.0-rc1)",
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          },
          {
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            "url": "https://www.debian.org/security/2022/dsa-5191"
          },
          {
            "name": "[debian-lts-announce] 20221002 [SECURITY] [DLA 3131-1] linux security update",
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          }
        ]
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    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
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              "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=086ff84617185393a0bbf25830c4f36412a7d3f4",
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            },
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              "refsource": "MLIST",
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            },
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              "name": "[debian-lts-announce] 20221002 [SECURITY] [DLA 3131-1] linux security update",
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            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 0.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-10-29T02:52Z",
      "publishedDate": "2022-07-18T15:15Z"
    }
  }
}


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