gsd-2011-2901
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
Off-by-one error in the __addr_ok macro in Xen 3.3 and earlier allows local 64 bit PV guest administrators to cause a denial of service (host crash) via unspecified hypercalls that ignore virtual-address bits.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2011-2901",
    "description": "Off-by-one error in the __addr_ok macro in Xen 3.3 and earlier allows local 64 bit PV guest administrators to cause a denial of service (host crash) via unspecified hypercalls that ignore virtual-address bits.",
    "id": "GSD-2011-2901",
    "references": [
      "https://www.suse.com/security/cve/CVE-2011-2901.html",
      "https://access.redhat.com/errata/RHSA-2011:1813",
      "https://access.redhat.com/errata/RHSA-2011:1212",
      "https://linux.oracle.com/cve/CVE-2011-2901.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2011-2901"
      ],
      "details": "Off-by-one error in the __addr_ok macro in Xen 3.3 and earlier allows local 64 bit PV guest administrators to cause a denial of service (host crash) via unspecified hypercalls that ignore virtual-address bits.",
      "id": "GSD-2011-2901",
      "modified": "2023-12-13T01:19:06.535363Z",
      "schema_version": "1.4.0"
    }
  },
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      },
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                  {
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                    "version": {
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    },
    "nvd.nist.gov": {
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        "nodes": [
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            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:o:xen:xen:3.2.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:3.2.1:*:*:*:*:*:*:*",
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          "ID": "CVE-2011-2901"
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            }
          ]
        },
        "problemtype": {
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        },
        "references": {
          "reference_data": [
            {
              "name": "[oss-security] 20110902 Xen Security Advisory 4 (CVE-2011-2901) - Xen 3.3 vaddr validation",
              "refsource": "MLIST",
              "tags": [],
              "url": "http://www.openwall.com/lists/oss-security/2011/09/02/2"
            },
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              "url": "http://security.gentoo.org/glsa/glsa-201309-24.xml"
            },
            {
              "name": "RHSA-2011:1212",
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              "tags": [],
              "url": "http://rhn.redhat.com/errata/RHSA-2011-1212.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "ADJACENT_NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 5.5,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:A/AC:L/Au:S/C:N/I:N/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 5.1,
          "impactScore": 6.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2023-02-13T04:31Z",
      "publishedDate": "2013-10-01T17:55Z"
    }
  }
}


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