FKIE_CVE-2018-6764

Vulnerability from fkie_nvd - Published: 2018-02-23 17:29 - Updated: 2024-11-21 04:11
Severity ?
7.8 (High) - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
util/virlog.c in libvirt does not properly determine the hostname on LXC container startup, which allows local guest OS users to bypass an intended container protection mechanism and execute arbitrary commands via a crafted NSS module.
References
cve@mitre.orghttp://www.ubuntu.com/usn/USN-3576-1Third Party Advisory
cve@mitre.orghttps://access.redhat.com/errata/RHSA-2018:3113Third Party Advisory
cve@mitre.orghttps://www.debian.org/security/2018/dsa-4137Third Party Advisory
cve@mitre.orghttps://www.redhat.com/archives/libvir-list/2018-February/msg00239.htmlPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-3576-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:3113Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2018/dsa-4137Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.redhat.com/archives/libvir-list/2018-February/msg00239.htmlPatch, Third Party Advisory
Impacted products
Vendor Product Version
redhat libvirt -
debian debian_linux 8.0
debian debian_linux 9.0
redhat virtualization 4.0
redhat enterprise_linux_desktop 7.0
redhat enterprise_linux_server 7.0
redhat enterprise_linux_workstation 7.0
canonical ubuntu_linux 14.04
canonical ubuntu_linux 16.04
canonical ubuntu_linux 17.10
To clipboard 

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      "value": "util/virlog.c en libvirt no determina correctamente el nombre de host en el arranque del contenedor LXC, lo que permite que usuarios locales invitados del sistema operativo omitan un mecanismo de protecci\u00f3n de contenedor planeado y ejecuten comandos arbitrarios mediante un m\u00f3dulo NSS manipulado."
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  "id": "CVE-2018-6764",
  "lastModified": "2024-11-21T04:11:08.413",
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        "baseSeverity": "MEDIUM",
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          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.6,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
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