High severity · published Apr 12, 2017
CVE-2017-5936
OpenStack Nova-LXD before 13.1.1 uses the wrong name for the veth pairs when applying Neutron security group rules for instances, which allows remote attackers to bypass intended…
7.5
CVSS
2.9%
EPSS
No
On KEV
Description
OpenStack Nova-LXD before 13.1.1 uses the wrong name for the veth pairs when applying Neutron security group rules for instances, which allows remote attackers to bypass intended security restrictions.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.9% · higher than 87% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NO
Nova-lxd · Openstack
through 13.1.0 · source: NVD
UL
Ubuntu Linux · Canonical
16.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-5936
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-5936
Mailing List
http://www.openwall.com/lists/oss-security/2017/02/09/3
Third Party Advisory
http://www.securityfocus.com/bid/96182
Third Party Advisory
http://www.ubuntu.com/usn/USN-3195-1
Issue Tracking
https://bugs.launchpad.net/nova-lxd/+bug/1656847
Issue Tracking
https://github.com/openstack/nova-lxd/commit/1b76cefb92081efa1e88cd8f330253f857028bd2
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