FKIE_CVE-2010-0730

Vulnerability from fkie_nvd - Published: 2010-05-12 11:46 - Updated: 2026-06-16 23:16
Severity
Summary
The MMIO instruction decoder in the Xen hypervisor in the Linux kernel 2.6.18 in Red Hat Enterprise Linux (RHEL) 5 allows guest OS users to cause a denial of service (32-bit guest OS crash) via vectors that trigger an unspecified instruction emulation.
References
secalert@redhat.comhttp://secunia.com/advisories/39649Vendor Advisory
secalert@redhat.comhttp://secunia.com/advisories/43315
secalert@redhat.comhttp://support.avaya.com/css/P8/documents/100088287
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2010/05/07/1
secalert@redhat.comhttp://www.redhat.com/support/errata/RHSA-2010-0398.htmlPatch, Vendor Advisory
secalert@redhat.comhttp://www.securityfocus.com/archive/1/516397/100/0/threaded
secalert@redhat.comhttp://www.securityfocus.com/bid/39979
secalert@redhat.comhttp://www.vmware.com/security/advisories/VMSA-2011-0003.html
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=572971
secalert@redhat.comhttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11430
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/39649Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/43315
af854a3a-2127-422b-91ae-364da2661108http://support.avaya.com/css/P8/documents/100088287
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2010/05/07/1
af854a3a-2127-422b-91ae-364da2661108http://www.redhat.com/support/errata/RHSA-2010-0398.htmlPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/516397/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/39979
af854a3a-2127-422b-91ae-364da2661108http://www.vmware.com/security/advisories/VMSA-2011-0003.html
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=572971
af854a3a-2127-422b-91ae-364da2661108https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11430
Impacted products
Vendor Product Version
redhat enterprise_linux 5
redhat enterprise_linux 5
redhat enterprise_linux 5
redhat enterprise_linux 5
redhat enterprise_linux 5
redhat enterprise_linux 5
redhat enterprise_linux 5.0
redhat enterprise_linux_desktop 5.0
linux linux_kernel 2.6.18
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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      ],
      "source": "secalert@redhat.com"
    }
  ],
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The MMIO instruction decoder in the Xen hypervisor in the Linux kernel 2.6.18 in Red Hat Enterprise Linux (RHEL) 5 allows guest OS users to cause a denial of service (32-bit guest OS crash) via vectors that trigger an unspecified instruction emulation."
    },
    {
      "lang": "es",
      "value": "El decodificador de instrucciones MMIO en el hipervisor Xen en el kernel Linux 2.6.18 en Red Hat Enterprise Linux (RHEL) 5 permite a los usuarios de los sistemas operativos huesped causar una denegaci\u00f3n de servicio (cuelgue de sistema operativo huesped de 32-bit) a trav\u00e9s de vectores que provocan una emulaci\u00f3n de la instrucci\u00f3n sin especificar."
    }
  ],
  "evaluatorComment": "Per: http://secunia.com/advisories/39649\r\n\r\n\u0027Successful exploitation requires a 32bit system and access to an MMIO region.\u0027",
  "id": "CVE-2010-0730",
  "lastModified": "2026-06-16T23:16:44.153",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "HIGH",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 2.6,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:H/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 4.9,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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  },
  "published": "2010-05-12T11:46:31.407",
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  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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