gsd-2016-9104
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
Multiple integer overflows in the (1) v9fs_xattr_read and (2) v9fs_xattr_write functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS administrators to cause a denial of service (QEMU process crash) via a crafted offset, which triggers an out-of-bounds access.
Aliases
Aliases
CVE-2016-9104


To clipboard 

{
  "GSD": {
    "alias": "CVE-2016-9104",
    "description": "Multiple integer overflows in the (1) v9fs_xattr_read and (2) v9fs_xattr_write functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS administrators to cause a denial of service (QEMU process crash) via a crafted offset, which triggers an out-of-bounds access.",
    "id": "GSD-2016-9104",
    "references": [
      "https://www.suse.com/security/cve/CVE-2016-9104.html",
      "https://ubuntu.com/security/CVE-2016-9104"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2016-9104"
      ],
      "details": "Multiple integer overflows in the (1) v9fs_xattr_read and (2) v9fs_xattr_write functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS administrators to cause a denial of service (QEMU process crash) via a crafted offset, which triggers an out-of-bounds access.",
      "id": "GSD-2016-9104",
      "modified": "2023-12-13T01:21:21.772585Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "STATE": "PUBLIC"
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            {
              "product": {
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                  {
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                    "version": {
                      "version_data": [
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                          "version_affected": "=",
                          "version_value": "n/a"
                        }
                      ]
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            }
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          }
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            "url": "https://security.gentoo.org/glsa/201611-11"
          },
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            "name": "https://lists.gnu.org/archive/html/qemu-devel/2016-10/msg02942.html",
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            "url": "https://lists.gnu.org/archive/html/qemu-devel/2016-10/msg02942.html"
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    },
    "nvd.nist.gov": {
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        "nodes": [
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                "cpe23Uri": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
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                "versionEndIncluding": "2.7.1",
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          },
          {
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              {
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          {
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            "cpe_match": [
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        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
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              ]
            }
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        },
        "references": {
          "reference_data": [
            {
              "name": "[oss-security] 20161030 Re: CVE request Qemu: 9pfs: integer overflow leading to OOB access",
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              "url": "http://www.openwall.com/lists/oss-security/2016/10/30/8"
            },
            {
              "name": "[qemu-devel] 20161013 Re: [PATCH v3 3/3] 9pfs: fix integer overflow issue in xattr read/write",
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            }
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      },
      "impact": {
        "baseMetricV2": {
          "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": 4.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 0.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2020-10-21T20:22Z",
      "publishedDate": "2016-12-09T22:59Z"
    }
  }
}


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