PRIOn knowledge basePRION:CVE-2016-5008Authentication flaw
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.4 High
AI Score
Confidence
Low
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.027 Low
EPSS
Percentile
90.3%
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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| debian_linux | eq | 8.0 | |
| libvirt | le | 1.3.5 |
References
lists.opensuse.org/opensuse-updates/2016-07/msg00054.html
lists.opensuse.org/opensuse-updates/2016-07/msg00055.html
lists.opensuse.org/opensuse-updates/2016-08/msg00024.html
rhn.redhat.com/errata/RHSA-2016-2577.html
security.libvirt.org/2016/0001.html
www.debian.org/security/2016/dsa-3613
www.securityfocus.com/bid/91562
bugzilla.redhat.com/show_bug.cgi?id=1180092
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DZZMOMRXNPALA34XDF5NK363KDLAYSTL/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QTQF6LXKEEMJG4VOOCIAPJAD6ACBYP4W/
usn.ubuntu.com/3576-1/
Related
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.4 High
AI Score
Confidence
Low
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.027 Low
EPSS
Percentile
90.3%