fkie_cve-2017-2633
Vulnerability from fkie_nvd
Published
2018-07-27 19:29
Modified
2024-11-21 03:23
Severity ?
5.4 (Medium) - CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:L
6.5 (Medium) - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
An out-of-bounds memory access issue was found in Quick Emulator (QEMU) before 1.7.2 in the VNC display driver. This flaw could occur while refreshing the VNC display surface area in the 'vnc_refresh_server_surface'. A user inside a guest could use this flaw to crash the QEMU process.
References
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2017/02/23/1Mailing List, Patch, Third Party Advisory
secalert@redhat.comhttp://www.securityfocus.com/bid/96417Third Party Advisory, VDB Entry
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:1205Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:1206Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:1441Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:1856Third Party Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2633Issue Tracking, Patch, Third Party Advisory
secalert@redhat.comhttps://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=9f64916da20eea67121d544698676295bbb105a7
secalert@redhat.comhttps://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=bea60dd7679364493a0d7f5b54316c767cf894ef
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2017/02/23/1Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/96417Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:1205Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:1206Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:1441Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:1856Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2633Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=9f64916da20eea67121d544698676295bbb105a7
af854a3a-2127-422b-91ae-364da2661108https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=bea60dd7679364493a0d7f5b54316c767cf894ef
Impacted products
Vendor Product Version
qemu qemu *
redhat enterprise_linux_desktop 6.0
redhat enterprise_linux_desktop 7.0
redhat enterprise_linux_server 6.0
redhat enterprise_linux_server 7.0
redhat enterprise_linux_server_aus 7.4
redhat enterprise_linux_server_eus 7.4
redhat enterprise_linux_server_eus 7.5
redhat enterprise_linux_workstation 6.0
redhat enterprise_linux_workstation 7.0


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{
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         nodes: [
            {
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                     matchCriteriaId: "28E9188E-054F-4D32-ABB7-79F588AFB98E",
                     versionEndExcluding: "1.7.2",
                     vulnerable: true,
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               operator: "OR",
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   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "An out-of-bounds memory access issue was found in Quick Emulator (QEMU) before 1.7.2 in the VNC display driver. This flaw could occur while refreshing the VNC display surface area in the 'vnc_refresh_server_surface'. A user inside a guest could use this flaw to crash the QEMU process.",
      },
      {
         lang: "es",
         value: "Se ha encontrado un problema de acceso a la memoria fuera de límites en Quick Emulator (QEMU) en versiones anteriores a la 1.7.2 en el controlador de pantalla VNC. Esta vulnerabilidad podría ocurrir mientras se refresca la superficie del display de VNC en el \"vnc_refresh_server_surface\". Un usuario dentro de un guest podría usar esta vulnerabilidad para provocar el cierre inesperado del proceso de QEMU.",
      },
   ],
   id: "CVE-2017-2633",
   lastModified: "2024-11-21T03:23:52.417",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "MEDIUM",
            cvssData: {
               accessComplexity: "LOW",
               accessVector: "NETWORK",
               authentication: "SINGLE",
               availabilityImpact: "PARTIAL",
               baseScore: 4,
               confidentialityImpact: "NONE",
               integrityImpact: "NONE",
               vectorString: "AV:N/AC:L/Au:S/C:N/I:N/A:P",
               version: "2.0",
            },
            exploitabilityScore: 8,
            impactScore: 2.9,
            obtainAllPrivilege: false,
            obtainOtherPrivilege: false,
            obtainUserPrivilege: false,
            source: "nvd@nist.gov",
            type: "Primary",
            userInteractionRequired: false,
         },
      ],
      cvssMetricV30: [
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               baseScore: 5.4,
               baseSeverity: "MEDIUM",
               confidentialityImpact: "NONE",
               integrityImpact: "LOW",
               privilegesRequired: "LOW",
               scope: "CHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:L",
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            source: "secalert@redhat.com",
            type: "Secondary",
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               scope: "UNCHANGED",
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            },
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            impactScore: 3.6,
            source: "nvd@nist.gov",
            type: "Primary",
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   },
   published: "2018-07-27T19:29:00.533",
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         source: "secalert@redhat.com",
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   sourceIdentifier: "secalert@redhat.com",
   vulnStatus: "Modified",
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         source: "nvd@nist.gov",
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   ],
}


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