FKIE_CVE-2020-1711

Vulnerability from fkie_nvd - Published: 2020-02-11 20:15 - Updated: 2024-11-21 05:11
Summary
An out-of-bounds heap buffer access flaw was found in the way the iSCSI Block driver in QEMU versions 2.12.0 before 4.2.1 handled a response coming from an iSCSI server while checking the status of a Logical Address Block (LBA) in an iscsi_co_block_status() routine. A remote user could use this flaw to crash the QEMU process, resulting in a denial of service or potential execution of arbitrary code with privileges of the QEMU process on the host.
References
secalert@redhat.comhttp://lists.opensuse.org/opensuse-security-announce/2020-04/msg00007.htmlThird Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2020:0669Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2020:0730Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2020:0731Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2020:0773Third Party Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1711Issue Tracking, Patch, Third Party Advisory
secalert@redhat.comhttps://lists.debian.org/debian-lts-announce/2020/03/msg00017.htmlThird Party Advisory
secalert@redhat.comhttps://lists.debian.org/debian-lts-announce/2020/09/msg00013.htmlMailing List, Third Party Advisory
secalert@redhat.comhttps://lists.gnu.org/archive/html/qemu-devel/2020-01/msg05535.htmlMailing List, Patch, Third Party Advisory
secalert@redhat.comhttps://security.gentoo.org/glsa/202005-02Third Party Advisory
secalert@redhat.comhttps://usn.ubuntu.com/4283-1/Third Party Advisory
secalert@redhat.comhttps://www.openwall.com/lists/oss-security/2020/01/23/3Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00007.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2020:0669Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2020:0730Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2020:0731Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2020:0773Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1711Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2020/03/msg00017.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2020/09/msg00013.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.gnu.org/archive/html/qemu-devel/2020-01/msg05535.htmlMailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202005-02Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4283-1/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.openwall.com/lists/oss-security/2020/01/23/3Mailing List, Third Party Advisory
Impacted products

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  "cveTags": [],
  "descriptions": [
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      "lang": "en",
      "value": "An out-of-bounds heap buffer access flaw was found in the way the iSCSI Block driver in QEMU versions 2.12.0 before 4.2.1 handled a response coming from an iSCSI server while checking the status of a Logical Address Block (LBA) in an iscsi_co_block_status() routine. A remote user could use this flaw to crash the QEMU process, resulting in a denial of service or potential execution of arbitrary code with privileges of the QEMU process on the host."
    },
    {
      "lang": "es",
      "value": "Se detect\u00f3 una fallo de acceso al b\u00fafer de la pila fuera de l\u00edmites en la manera en que el controlador de iSCSI Block versiones 2.xx de QEMU hasta 2.12.0 incluy\u00e9ndola, manej\u00f3 una respuesta proveniente de un servidor iSCSI mientras se comprobaba el estado de un Logical Address Block (LBA) en una rutina iscsi_co_block_status(). Un usuario remoto podr\u00eda usar este fallo para bloquear el proceso de QEMU, resultando en una denegaci\u00f3n de servicio o posible ejecuci\u00f3n de c\u00f3digo arbitrario con privilegios del proceso de QEMU en el host."
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  ],
  "id": "CVE-2020-1711",
  "lastModified": "2024-11-21T05:11:13.263",
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}


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Sightings

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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.
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