FKIE_CVE-2014-1896

Vulnerability from fkie_nvd - Published: 2014-04-01 06:35 - Updated: 2025-04-12 10:46
Severity ?
Summary
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."
References
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html
cve@mitre.orghttp://security.gentoo.org/glsa/glsa-201407-03.xml
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2014/02/07/12
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2014/02/10/7
cve@mitre.orghttp://xenbits.xen.org/xsa/advisory-86.htmlPatch, Vendor Advisory
cve@mitre.orghttp://xenbits.xen.org/xsa/xsa86.patchPatch
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html
af854a3a-2127-422b-91ae-364da2661108http://security.gentoo.org/glsa/glsa-201407-03.xml
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2014/02/07/12
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2014/02/10/7
af854a3a-2127-422b-91ae-364da2661108http://xenbits.xen.org/xsa/advisory-86.htmlPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://xenbits.xen.org/xsa/xsa86.patchPatch
Impacted products
Vendor Product Version
xen xen 4.2.0
xen xen 4.2.1
xen xen 4.2.2
xen xen 4.2.3
xen xen 4.3.0
xen xen 4.3.1
xen xen 4.4.0
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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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      "lang": "es",
      "value": "Las funciones (1) do_send y (2) do_recv en io.c in libvchan en Xen 4.2.x, 4.3.x y series 4.4-RC permiten a invitados locales causar una denegaci\u00f3n de servicio o posiblemente ganar privilegios a trav\u00e9s de indices de anillo xenstore manipulados, lo que provoca un \"leer o escribir pasado el final del anillo\"."
    }
  ],
  "id": "CVE-2014-1896",
  "lastModified": "2025-04-12T10:46:40.837",
  "metrics": {
    "cvssMetricV2": [
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "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"
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        "exploitabilityScore": 4.4,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
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  "published": "2014-04-01T06:35:53.607",
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  "vulnStatus": "Deferred",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-20"
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      "source": "nvd@nist.gov",
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}


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