FKIE_CVE-2015-7311

Vulnerability from fkie_nvd - Published: 2015-10-01 20:59 - Updated: 2025-04-12 10:46
Severity ?
Summary
libxl in Xen 4.1.x through 4.6.x does not properly handle the readonly flag on disks when using the qemu-xen device model, which allows local guest users to write to a read-only disk image.
References
cve@mitre.orghttp://lists.fedoraproject.org/pipermail/package-announce/2015-September/167077.html
cve@mitre.orghttp://lists.fedoraproject.org/pipermail/package-announce/2015-September/167792.html
cve@mitre.orghttp://lists.fedoraproject.org/pipermail/package-announce/2015-September/167820.html
cve@mitre.orghttp://lists.opensuse.org/opensuse-updates/2015-12/msg00053.html
cve@mitre.orghttp://www.debian.org/security/2015/dsa-3414
cve@mitre.orghttp://www.securityfocus.com/bid/76823
cve@mitre.orghttp://www.securitytracker.com/id/1033633
cve@mitre.orghttp://xenbits.xen.org/xsa/advisory-142.htmlVendor Advisory
cve@mitre.orghttps://bugzilla.redhat.com/show_bug.cgi?id=1257893
cve@mitre.orghttps://security.gentoo.org/glsa/201604-03
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2015-September/167077.html
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2015-September/167792.html
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2015-September/167820.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2015-12/msg00053.html
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2015/dsa-3414
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/76823
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1033633
af854a3a-2127-422b-91ae-364da2661108http://xenbits.xen.org/xsa/advisory-142.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1257893
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201604-03
Impacted products
Vendor Product Version
xen xen 4.1.0
xen xen 4.1.1
xen xen 4.1.2
xen xen 4.1.3
xen xen 4.1.4
xen xen 4.1.5
xen xen 4.1.6.1
xen xen 4.2.0
xen xen 4.2.1
xen xen 4.2.2
xen xen 4.2.3
xen xen 4.2.4
xen xen 4.2.5
xen xen 4.3.0
xen xen 4.3.1
xen xen 4.3.2
xen xen 4.3.3
xen xen 4.3.4
xen xen 4.4.0
xen xen 4.4.0
xen xen 4.4.1
xen xen 4.5.0
xen xen 4.5.1
To clipboard 

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  "cveTags": [],
  "descriptions": [
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      "lang": "en",
      "value": "libxl in Xen 4.1.x through 4.6.x does not properly handle the readonly flag on disks when using the qemu-xen device model, which allows local guest users to write to a read-only disk image."
    },
    {
      "lang": "es",
      "value": "libxl en Xen 4.1.x hasta la versi\u00f3n 4.6.x no maneja correctamente el indicador de solo lectura en los discos cuando se utiliza el dispositivo modelo qemu-xen, lo que permite a usuarios invitados locales escribir a una imagen de disco de s\u00f3lo lectura."
    }
  ],
  "id": "CVE-2015-7311",
  "lastModified": "2025-04-12T10:46:40.837",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 3.6,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 4.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2015-10-01T20:59:06.567",
  "references": [
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      "source": "cve@mitre.org",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-September/167077.html"
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      "source": "cve@mitre.org",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-September/167792.html"
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  "vulnStatus": "Deferred",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-17"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Sightings

Author Source Type Date

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.



Detection rules are retrieved from Rulezet.