gsd-2020-27661
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
A divide-by-zero issue was found in dwc2_handle_packet in hw/usb/hcd-dwc2.c in the hcd-dwc2 USB host controller emulation of QEMU. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service.
Aliases
Aliases
CVE-2020-27661


To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-27661",
    "description": "A divide-by-zero issue was found in dwc2_handle_packet in hw/usb/hcd-dwc2.c in the hcd-dwc2 USB host controller emulation of QEMU. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service.",
    "id": "GSD-2020-27661",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-27661.html",
      "https://linux.oracle.com/cve/CVE-2020-27661.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-27661"
      ],
      "details": "A divide-by-zero issue was found in dwc2_handle_packet in hw/usb/hcd-dwc2.c in the hcd-dwc2 USB host controller emulation of QEMU. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service.",
      "id": "GSD-2020-27661",
      "modified": "2023-12-13T01:22:11.151691Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2020-27661",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
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                          "version_value": "n/a"
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          }
        ]
      },
      "problemtype": {
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            "name": "https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg04263.html",
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          },
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          },
          {
            "name": "https://git.qemu.org/?p=qemu.git;a=commit;h=bea2a9e3e00b275dc40cfa09c760c715b8753e03",
            "refsource": "MISC",
            "url": "https://git.qemu.org/?p=qemu.git;a=commit;h=bea2a9e3e00b275dc40cfa09c760c715b8753e03"
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            "refsource": "CONFIRM",
            "url": "https://security.netapp.com/advisory/ntap-20210720-0010/"
          }
        ]
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    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "5.1.1",
                "vulnerable": true
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
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                  "value": "CWE-369"
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        },
        "references": {
          "reference_data": [
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              "name": "https://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg1770368.html",
              "refsource": "MISC",
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              ],
              "url": "https://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg1770368.html"
            },
            {
              "name": "https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg04263.html",
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              "url": "https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg04263.html"
            },
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1890653",
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              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1890653"
            },
            {
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              "tags": [
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            },
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 2.1,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.0,
          "impactScore": 4.0
        }
      },
      "lastModifiedDate": "2022-05-13T17:28Z",
      "publishedDate": "2021-06-02T16:15Z"
    }
  }
}


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