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FKIE_CVE-2012-0217

Vulnerability from fkie_nvd - Published: 2012-06-12 22:55 - Updated: 2026-06-16 23:36
Severity
Summary
The x86-64 kernel system-call functionality in Xen 4.1.2 and earlier, as used in Citrix XenServer 6.0.2 and earlier and other products; Oracle Solaris 11 and earlier; illumos before r13724; Joyent SmartOS before 20120614T184600Z; FreeBSD before 9.0-RELEASE-p3; NetBSD 6.0 Beta and earlier; Microsoft Windows Server 2008 R2 and R2 SP1 and Windows 7 Gold and SP1; and possibly other operating systems, when running on an Intel processor, incorrectly uses the sysret path in cases where a certain address is not a canonical address, which allows local users to gain privileges via a crafted application. NOTE: because this issue is due to incorrect use of the Intel specification, it should have been split into separate identifiers; however, there was some value in preserving the original mapping of the multi-codebase coordinated-disclosure effort to a single identifier.
References
security@debian.orghttp://blog.illumos.org/2012/06/14/illumos-vulnerability-patched/
security@debian.orghttp://blog.xen.org/index.php/2012/06/13/the-intel-sysret-privilege-escalation/
security@debian.orghttp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2012-003.txt.asc
security@debian.orghttp://lists.xen.org/archives/html/xen-announce/2012-06/msg00001.html
security@debian.orghttp://lists.xen.org/archives/html/xen-devel/2012-06/msg01072.html
security@debian.orghttp://secunia.com/advisories/55082
security@debian.orghttp://security.freebsd.org/advisories/FreeBSD-SA-12:04.sysret.asc
security@debian.orghttp://security.gentoo.org/glsa/glsa-201309-24.xml
security@debian.orghttp://smartos.org/2012/06/15/smartos-news-3/
security@debian.orghttp://support.citrix.com/article/CTX133161
security@debian.orghttp://wiki.smartos.org/display/DOC/SmartOS+Change+Log#SmartOSChangeLog-June14%2C2012
security@debian.orghttp://www.debian.org/security/2012/dsa-2501
security@debian.orghttp://www.debian.org/security/2012/dsa-2508
security@debian.orghttp://www.kb.cert.org/vuls/id/649219US Government Resource
security@debian.orghttp://www.mandriva.com/security/advisories?name=MDVSA-2013:150
security@debian.orghttp://www.oracle.com/technetwork/topics/security/cpuoct2012-1515893.html
security@debian.orghttp://www.us-cert.gov/cas/techalerts/TA12-164A.htmlUS Government Resource
security@debian.orghttps://bugzilla.redhat.com/show_bug.cgi?id=813428
security@debian.orghttps://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-042
security@debian.orghttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15596
security@debian.orghttps://www.exploit-db.com/exploits/28718/
security@debian.orghttps://www.exploit-db.com/exploits/46508/
security@debian.orghttps://www.illumos.org/issues/2873
af854a3a-2127-422b-91ae-364da2661108http://blog.illumos.org/2012/06/14/illumos-vulnerability-patched/
af854a3a-2127-422b-91ae-364da2661108http://blog.xen.org/index.php/2012/06/13/the-intel-sysret-privilege-escalation/
af854a3a-2127-422b-91ae-364da2661108http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2012-003.txt.asc
af854a3a-2127-422b-91ae-364da2661108http://lists.xen.org/archives/html/xen-announce/2012-06/msg00001.html
af854a3a-2127-422b-91ae-364da2661108http://lists.xen.org/archives/html/xen-devel/2012-06/msg01072.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/55082
af854a3a-2127-422b-91ae-364da2661108http://security.freebsd.org/advisories/FreeBSD-SA-12:04.sysret.asc
af854a3a-2127-422b-91ae-364da2661108http://security.gentoo.org/glsa/glsa-201309-24.xml
af854a3a-2127-422b-91ae-364da2661108http://smartos.org/2012/06/15/smartos-news-3/
af854a3a-2127-422b-91ae-364da2661108http://support.citrix.com/article/CTX133161
af854a3a-2127-422b-91ae-364da2661108http://wiki.smartos.org/display/DOC/SmartOS+Change+Log#SmartOSChangeLog-June14%2C2012
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2012/dsa-2501
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2012/dsa-2508
af854a3a-2127-422b-91ae-364da2661108http://www.kb.cert.org/vuls/id/649219US Government Resource
af854a3a-2127-422b-91ae-364da2661108http://www.mandriva.com/security/advisories?name=MDVSA-2013:150
af854a3a-2127-422b-91ae-364da2661108http://www.oracle.com/technetwork/topics/security/cpuoct2012-1515893.html
af854a3a-2127-422b-91ae-364da2661108http://www.us-cert.gov/cas/techalerts/TA12-164A.htmlUS Government Resource
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=813428
af854a3a-2127-422b-91ae-364da2661108https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-042
af854a3a-2127-422b-91ae-364da2661108https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15596
af854a3a-2127-422b-91ae-364da2661108https://www.exploit-db.com/exploits/28718/
af854a3a-2127-422b-91ae-364da2661108https://www.exploit-db.com/exploits/46508/
af854a3a-2127-422b-91ae-364da2661108https://www.illumos.org/issues/2873

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The x86-64 kernel system-call functionality in Xen 4.1.2 and earlier, as used in Citrix XenServer 6.0.2 and earlier and other products; Oracle Solaris 11 and earlier; illumos before r13724; Joyent SmartOS before 20120614T184600Z; FreeBSD before 9.0-RELEASE-p3; NetBSD 6.0 Beta and earlier; Microsoft Windows Server 2008 R2 and R2 SP1 and Windows 7 Gold and SP1; and possibly other operating systems, when running on an Intel processor, incorrectly uses the sysret path in cases where a certain address is not a canonical address, which allows local users to gain privileges via a crafted application.  NOTE: because this issue is due to incorrect use of the Intel specification, it should have been split into separate identifiers; however, there was some value in preserving the original mapping of the multi-codebase coordinated-disclosure effort to a single identifier."
    },
    {
      "lang": "es",
      "value": "El modo de usuario Scheduler en el n\u00facleo en Microsoft Windows Server v2008 R2 y R2 SP1 y Windows v7 Gold y SP1 sobre la plataforma x64 no maneja adecuadamente solicitudes del sistema, lo que permite a usuarios locales obtener privilegios a trav\u00e9s de una aplicaci\u00f3n modificada, tambi\u00e9n conocida como \"vulnerabilidad de corrupci\u00f3n de memoria de modo de usuario Scheduler\"."
    }
  ],
  "evaluatorImpact": "Per: http://technet.microsoft.com/en-us/security/bulletin/ms12-042\n\n\u0027This vulnerability only affects Intel x64-based versions of Windows 7 and Windows Server 2008 R2.  Systems with AMD or ARM-based CPUs are not affected by this vulnerability.\u0027",
  "id": "CVE-2012-0217",
  "lastModified": "2026-06-16T23:36:54.693",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.2,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2012-06-12T22:55:01.343",
  "references": [
    {
      "source": "security@debian.org",
      "url": "http://blog.illumos.org/2012/06/14/illumos-vulnerability-patched/"
    },
    {
      "source": "security@debian.org",
      "url": "http://blog.xen.org/index.php/2012/06/13/the-intel-sysret-privilege-escalation/"
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      "source": "security@debian.org",
      "url": "http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2012-003.txt.asc"
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      "source": "security@debian.org",
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      "url": "http://security.gentoo.org/glsa/glsa-201309-24.xml"
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    {
      "source": "security@debian.org",
      "url": "http://smartos.org/2012/06/15/smartos-news-3/"
    },
    {
      "source": "security@debian.org",
      "url": "http://support.citrix.com/article/CTX133161"
    },
    {
      "source": "security@debian.org",
      "url": "http://wiki.smartos.org/display/DOC/SmartOS+Change+Log#SmartOSChangeLog-June14%2C2012"
    },
    {
      "source": "security@debian.org",
      "url": "http://www.debian.org/security/2012/dsa-2501"
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    {
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    },
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      "tags": [
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      "url": "http://www.kb.cert.org/vuls/id/649219"
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      "url": "https://www.exploit-db.com/exploits/46508/"
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      "url": "https://www.illumos.org/issues/2873"
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  "sourceIdentifier": "security@debian.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Tags
Taxonomy of the tags.


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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.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • 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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Detection rules are retrieved from Rulezet.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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