fkie_cve-2014-8595
Vulnerability from fkie_nvd
Published
2014-11-19 18:59
Modified
2025-04-12 10:46
Severity ?
Summary
arch/x86/x86_emulate/x86_emulate.c in Xen 3.2.1 through 4.4.x does not properly check privileges, which allows local HVM guest users to gain privileges or cause a denial of service (crash) via a crafted (1) CALL, (2) JMP, (3) RETF, (4) LCALL, (5) LJMP, or (6) LRET far branch instruction.
References
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.htmlThird Party Advisory
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.htmlThird Party Advisory
cve@mitre.orghttp://secunia.com/advisories/62537
cve@mitre.orghttp://secunia.com/advisories/62672
cve@mitre.orghttp://support.citrix.com/article/CTX200288
cve@mitre.orghttp://support.citrix.com/article/CTX201794
cve@mitre.orghttp://www.debian.org/security/2015/dsa-3140Third Party Advisory
cve@mitre.orghttp://www.securityfocus.com/bid/71151
cve@mitre.orghttp://xenbits.xen.org/xsa/advisory-110.htmlPatch, Vendor Advisory
cve@mitre.orghttps://exchange.xforce.ibmcloud.com/vulnerabilities/98768
cve@mitre.orghttps://security.gentoo.org/glsa/201504-04
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/62537
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/62672
af854a3a-2127-422b-91ae-364da2661108http://support.citrix.com/article/CTX200288
af854a3a-2127-422b-91ae-364da2661108http://support.citrix.com/article/CTX201794
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2015/dsa-3140Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/71151
af854a3a-2127-422b-91ae-364da2661108http://xenbits.xen.org/xsa/advisory-110.htmlPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/98768
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201504-04
Impacted products
Vendor Product Version
debian debian_linux 7.0
xen xen 3.2.1
xen xen 3.2.2
xen xen 3.2.3
xen xen 3.3.0
xen xen 3.3.1
xen xen 3.3.2
xen xen 3.4.0
xen xen 3.4.1
xen xen 3.4.2
xen xen 3.4.3
xen xen 3.4.4
xen xen 4.0.0
xen xen 4.0.1
xen xen 4.0.2
xen xen 4.0.3
xen xen 4.0.4
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 4.3.0
xen xen 4.3.1
xen xen 4.4.0
opensuse opensuse 13.1
opensuse opensuse 13.2


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "16F59A04-14CF-49E2-9973-645477EA09DA",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:xen:xen:3.2.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "2A4B60DE-A8C0-459E-A99C-6EF0D3264B75",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:3.2.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "A83F4F7E-53CF-4066-857B-2154D25979D8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:3.2.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "048E790E-B0A1-4504-9299-0B6D9CB0C509",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:3.3.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "EB157D09-B91B-486A-A9F7-C9BA75AE8823",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:3.3.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "FA95119D-EAF1-48D4-AE7C-0C4927D06CDF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:3.3.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "5D40E4E4-3FCB-4980-8DD2-49DDABCB398E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:3.4.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "7F7D1B7E-C30F-430F-832D-2A405DA1F2D9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:3.4.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "B7C1D0AD-B804-474C-96A3-988BADA0DAD2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:3.4.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "1DCD1F05-9F96-40DD-B506-750E87306325",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:3.4.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "25B6AE42-E1EB-47A8-8FAF-7A93A67EC67F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:3.4.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "60BADA43-94D5-4E80-B5C8-D01A0249F13E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "550223A9-B9F1-440A-8C25-9F0F76AF7301",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.0.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "FC734D58-96E5-4DD2-8781-F8E0ADB96462",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.0.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "62CEC1BF-1922-410D-BCBA-C58199F574C7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.0.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "923F2C2B-4A65-4823-B511-D0FEB7C7FAB2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.0.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "C1A24DED-B2EC-4D9C-9FA4-DD37EF3E3BFC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.1.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "0D532B60-C8DD-4A2F-9D05-E574D23EB754",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.1.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "5D83CA8B-8E49-45FA-8FAB-C15052474542",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.1.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "27537DF5-7E0F-463F-BA87-46E329EE07AC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.1.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "3EA4F978-9145-4FE6-B4F9-15207E52C40A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.1.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "22A995FD-9B7F-4DF0-BECF-4B086E470F1E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.1.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "219597E2-E2D7-4647-8A7C-688B96300158",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.1.6.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "65E55950-EACA-4209-B2A1-E09026FC6006",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.2.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "8F0AF8EF-6FF6-4E22-B16E-82C9F90C6B00",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.2.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "47640819-FC43-49ED-8A77-728C3D7255B3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.2.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "2448537F-87AD-45C1-9FB0-7A49CA31BD76",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.2.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "E36B2265-70E1-413B-A7CF-79D39E9ADCFB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "BF948E6A-07BE-4C7D-8A98-002E89D35F4D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.3.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "C0E23B94-1726-4F63-84BB-8D83FAB156D7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "1044792C-D544-457C-9391-4F3B5BAB978D",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "A10BC294-9196-425F-9FB0-B1625465B47F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "03117DF1-3BEC-4B8D-AD63-DBBDB2126081",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "arch/x86/x86_emulate/x86_emulate.c in Xen 3.2.1 through 4.4.x does not properly check privileges, which allows local HVM guest users to gain privileges or cause a denial of service (crash) via a crafted (1) CALL, (2) JMP, (3) RETF, (4) LCALL, (5) LJMP, or (6) LRET far branch instruction."
    },
    {
      "lang": "es",
      "value": "El fichero arch/x86/x86_emulate.c in Xen 3.2.1 hasta 4.4.x no comprueba correctamente los privilegios, lo que permite a los usuarios invitados HVM locales conseguir privilegios o causar una denegaci\u00f3n de servicio (ca\u00edda) a trav\u00e9s de una instrucci\u00f3n manipulada de rama lejana (1) CALL, (2) JMP, (3) RETF, (4) LCALL, (5) LJMP, o (6) LRET."
    }
  ],
  "id": "CVE-2014-8595",
  "lastModified": "2025-04-12T10:46:40.837",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 1.9,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.4,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2014-11-19T18:59:11.707",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/62537"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/62672"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://support.citrix.com/article/CTX200288"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://support.citrix.com/article/CTX201794"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://www.debian.org/security/2015/dsa-3140"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/71151"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://xenbits.xen.org/xsa/advisory-110.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/98768"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://security.gentoo.org/glsa/201504-04"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/62537"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/62672"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://support.citrix.com/article/CTX200288"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://support.citrix.com/article/CTX201794"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://www.debian.org/security/2015/dsa-3140"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/71151"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://xenbits.xen.org/xsa/advisory-110.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/98768"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://security.gentoo.org/glsa/201504-04"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-17"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.