gsd-2020-14394
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
An infinite loop flaw was found in the USB xHCI controller emulation of QEMU while computing the length of the Transfer Request Block (TRB) Ring. This flaw allows a privileged guest user to hang the QEMU process on the host, resulting in a denial of service.
Aliases
Aliases
CVE-2020-14394


To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-14394",
    "description": "An infinite loop flaw was found in the USB xHCI controller emulation of QEMU while computing the length of the Transfer Request Block (TRB) Ring. This flaw allows a privileged guest user to hang the QEMU process on the host, resulting in a denial of service.",
    "id": "GSD-2020-14394",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-14394.html",
      "https://security.archlinux.org/CVE-2020-14394"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-14394"
      ],
      "details": "An infinite loop flaw was found in the USB xHCI controller emulation of QEMU while computing the length of the Transfer Request Block (TRB) Ring. This flaw allows a privileged guest user to hang the QEMU process on the host, resulting in a denial of service.",
      "id": "GSD-2020-14394",
      "modified": "2023-12-13T01:22:00.508865Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
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        "ID": "CVE-2020-14394",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "QEMU",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "QEMU 6.1.50"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
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          }
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            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908004"
          },
          {
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          },
          {
            "name": "[debian-lts-announce] 20230314 [SECURITY] [DLA 3362-1] qemu security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html"
          }
        ]
      }
    },
    "nvd.nist.gov": {
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          {
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            "operator": "OR"
          },
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            }
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            },
            {
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            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 3.2,
            "baseSeverity": "LOW",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L",
            "version": "3.1"
          },
          "exploitabilityScore": 1.5,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2023-03-15T00:15Z",
      "publishedDate": "2022-08-17T21:15Z"
    }
  }
}


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