gsd-2014-1896
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC series allows local guests to cause a denial of service or possibly gain privileges via crafted xenstore ring indexes, which triggers a "read or write past the end of the ring."
Aliases
Aliases
CVE-2014-1896


To clipboard 

{
  "GSD": {
    "alias": "CVE-2014-1896",
    "description": "The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC series allows local guests to cause a denial of service or possibly gain privileges via crafted xenstore ring indexes, which triggers a \"read or write past the end of the ring.\"",
    "id": "GSD-2014-1896",
    "references": [
      "https://www.suse.com/security/cve/CVE-2014-1896.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2014-1896"
      ],
      "details": "The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC series allows local guests to cause a denial of service or possibly gain privileges via crafted xenstore ring indexes, which triggers a \"read or write past the end of the ring.\"",
      "id": "GSD-2014-1896",
      "modified": "2023-12-13T01:22:51.632127Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2014-1896",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
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            "value": "The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC series allows local guests to cause a denial of service or possibly gain privileges via crafted xenstore ring indexes, which triggers a \"read or write past the end of the ring.\""
          }
        ]
      },
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                "value": "n/a"
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      },
      "references": {
        "reference_data": [
          {
            "name": "http://xenbits.xen.org/xsa/xsa86.patch",
            "refsource": "CONFIRM",
            "url": "http://xenbits.xen.org/xsa/xsa86.patch"
          },
          {
            "name": "http://xenbits.xen.org/xsa/advisory-86.html",
            "refsource": "CONFIRM",
            "url": "http://xenbits.xen.org/xsa/advisory-86.html"
          },
          {
            "name": "SUSE-SU-2014:0373",
            "refsource": "SUSE",
            "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"
          },
          {
            "name": "[oss-security] 20140210 Xen Security Advisory 86 (CVE-2014-1896) - libvchan failure handling malicious ring indexes",
            "refsource": "MLIST",
            "url": "http://www.openwall.com/lists/oss-security/2014/02/10/7"
          },
          {
            "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"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:o:xen:xen:4.2.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.2.1:*:*:*:*:*:*:*",
                "cpe_name": [],
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              },
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                "cpe23Uri": "cpe:2.3:o:xen:xen:4.2.2:*:*:*:*:*:*:*",
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                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:*",
                "cpe_name": [],
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              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.2.3:*:*:*:*:*:*:*",
                "cpe_name": [],
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              {
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        ]
      },
      "cve": {
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          "ID": "CVE-2014-1896"
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              "value": "The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC series allows local guests to cause a denial of service or possibly gain privileges via crafted xenstore ring indexes, which triggers a \"read or write past the end of the ring.\""
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-20"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "[oss-security] 20140207 Re: Xen Security Advisory 84 - integer overflow in several XSM/Flask hypercalls",
              "refsource": "MLIST",
              "tags": [],
              "url": "http://www.openwall.com/lists/oss-security/2014/02/07/12"
            },
            {
              "name": "http://xenbits.xen.org/xsa/xsa86.patch",
              "refsource": "CONFIRM",
              "tags": [
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              "url": "http://xenbits.xen.org/xsa/xsa86.patch"
            },
            {
              "name": "http://xenbits.xen.org/xsa/advisory-86.html",
              "refsource": "CONFIRM",
              "tags": [
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              ],
              "url": "http://xenbits.xen.org/xsa/advisory-86.html"
            },
            {
              "name": "[oss-security] 20140210 Xen Security Advisory 86 (CVE-2014-1896) - libvchan failure handling malicious ring indexes",
              "refsource": "MLIST",
              "tags": [],
              "url": "http://www.openwall.com/lists/oss-security/2014/02/10/7"
            },
            {
              "name": "SUSE-SU-2014:0373",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html"
            },
            {
              "name": "GLSA-201407-03",
              "refsource": "GENTOO",
              "tags": [],
              "url": "http://security.gentoo.org/glsa/glsa-201407-03.xml"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "ADJACENT_NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.9,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:A/AC:M/Au:S/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 4.4,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2017-01-07T02:59Z",
      "publishedDate": "2014-04-01T06:35Z"
    }
  }
}


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