CVEvulnerability
CVE-2016-5008
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2016-07-13
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-284
Description
libvirt before 2.0.0 improperly disables password checking when the password on a VNC server is set to an empty string, which allows remote attackers to bypass authentication and establish a VNC session by connecting to the server.
Affected configurations
• redhat libvirt (<= 1.3.5)
• debian debian linux 8.0
Related
Weakness · CWE (1)
- CWE-284 Improper Access Control weakness
References
- http://lists.opensuse.org/opensuse-updates/2016-07/msg00054.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-updates/2016-07/msg00055.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-updates/2016-08/msg00024.html lists.opensuse.org
- http://rhn.redhat.com/errata/RHSA-2016-2577.html rhn.redhat.com
- http://security.libvirt.org/2016/0001.html Vendor Advisory
- http://www.debian.org/security/2016/dsa-3613 www.debian.org
- http://www.securityfocus.com/bid/91562 www.securityfocus.com
- https://bugzilla.redhat.com/show_bug.cgi?id=1180092 bugzilla.redhat.com
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DZZMOMRXNPALA34XDF5NK363KDLAYSTL/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QTQF6LXKEEMJG4VOOCIAPJAD6ACBYP4W/ lists.fedoraproject.org
- https://usn.ubuntu.com/3576-1/ usn.ubuntu.com
- http://lists.opensuse.org/opensuse-updates/2016-07/msg00054.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-updates/2016-07/msg00055.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-updates/2016-08/msg00024.html lists.opensuse.org
- http://rhn.redhat.com/errata/RHSA-2016-2577.html rhn.redhat.com
- http://security.libvirt.org/2016/0001.html Vendor Advisory
- http://www.debian.org/security/2016/dsa-3613 www.debian.org
- http://www.securityfocus.com/bid/91562 www.securityfocus.com
- https://bugzilla.redhat.com/show_bug.cgi?id=1180092 bugzilla.redhat.com
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DZZMOMRXNPALA34XDF5NK363KDLAYSTL/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QTQF6LXKEEMJG4VOOCIAPJAD6ACBYP4W/ lists.fedoraproject.org
- https://usn.ubuntu.com/3576-1/ usn.ubuntu.com