gsd-2014-1895
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
Off-by-one error in the flask_security_avc_cachestats function in xsm/flask/flask_op.c in Xen 4.2.x and 4.3.x, when the maximum number of physical CPUs are in use, allows local users to cause a denial of service (host crash) or obtain sensitive information from hypervisor memory by leveraging a FLASK_AVC_CACHESTAT hypercall, which triggers a buffer over-read.
Aliases
Aliases
CVE-2014-1895


To clipboard 

{
  "GSD": {
    "alias": "CVE-2014-1895",
    "description": "Off-by-one error in the flask_security_avc_cachestats function in xsm/flask/flask_op.c in Xen 4.2.x and 4.3.x, when the maximum number of physical CPUs are in use, allows local users to cause a denial of service (host crash) or obtain sensitive information from hypervisor memory by leveraging a FLASK_AVC_CACHESTAT hypercall, which triggers a buffer over-read.",
    "id": "GSD-2014-1895",
    "references": [
      "https://www.suse.com/security/cve/CVE-2014-1895.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2014-1895"
      ],
      "details": "Off-by-one error in the flask_security_avc_cachestats function in xsm/flask/flask_op.c in Xen 4.2.x and 4.3.x, when the maximum number of physical CPUs are in use, allows local users to cause a denial of service (host crash) or obtain sensitive information from hypervisor memory by leveraging a FLASK_AVC_CACHESTAT hypercall, which triggers a buffer over-read.",
      "id": "GSD-2014-1895",
      "modified": "2023-12-13T01:22:51.053470Z",
      "schema_version": "1.4.0"
    }
  },
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            "url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html"
          },
          {
            "name": "GLSA-201407-03",
            "refsource": "GENTOO",
            "url": "http://security.gentoo.org/glsa/glsa-201407-03.xml"
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          {
            "name": "http://xenbits.xen.org/xsa/advisory-85.html",
            "refsource": "CONFIRM",
            "url": "http://xenbits.xen.org/xsa/advisory-85.html"
          },
          {
            "name": "[oss-security] 20140207 Re: Xen Security Advisory 84 - integer overflow in several XSM/Flask hypercalls",
            "refsource": "MLIST",
            "url": "http://www.openwall.com/lists/oss-security/2014/02/07/12"
          },
          {
            "name": "[oss-security] 20140210 Xen Security Advisory 85 (CVE-2014-1895) - Off-by-one error in FLASK_AVC_CACHESTAT hypercall",
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    "nvd.nist.gov": {
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        "description": {
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              "value": "Off-by-one error in the flask_security_avc_cachestats function in xsm/flask/flask_op.c in Xen 4.2.x and 4.3.x, when the maximum number of physical CPUs are in use, allows local users to cause a denial of service (host crash) or obtain sensitive information from hypervisor memory by leveraging a FLASK_AVC_CACHESTAT hypercall, which triggers a buffer over-read."
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        "problemtype": {
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        "references": {
          "reference_data": [
            {
              "name": "[oss-security] 20140210 Xen Security Advisory 85 (CVE-2014-1895) - Off-by-one error in FLASK_AVC_CACHESTAT hypercall",
              "refsource": "MLIST",
              "tags": [],
              "url": "http://www.openwall.com/lists/oss-security/2014/02/10/6"
            },
            {
              "name": "[oss-security] 20140207 Re: Xen Security Advisory 84 - integer overflow in several XSM/Flask hypercalls",
              "refsource": "MLIST",
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              "name": "SUSE-SU-2014:0373",
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            },
            {
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              "tags": [],
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            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "ADJACENT_NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 5.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:A/AC:M/Au:S/C:P/I:N/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 4.4,
          "impactScore": 7.8,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2017-01-07T02:59Z",
      "publishedDate": "2014-04-01T06:35Z"
    }
  }
}


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