Vulnerability Monitor

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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 security restrictions.

Published

2017-04-12T22:59:00.740

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	canonical	ubuntu_linux	16.04	Yes
Application	openstack	nova-lxd	≤ 13.1.0	Yes

References

http://www.openwall.com/lists/oss-security/2017/02/09/3 Mailing List, Patch, Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/96182 Third Party Advisory, VDB Entry ([email protected])
http://www.ubuntu.com/usn/USN-3195-1 Third Party Advisory ([email protected])
https://bugs.launchpad.net/nova-lxd/+bug/1656847 Issue Tracking, Patch, Third Party Advisory ([email protected])
https://github.com/openstack/nova-lxd/commit/1b76cefb92081efa1e88cd8f330253f857028bd2 Issue Tracking, Patch, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2017/02/09/3 Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/96182 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.ubuntu.com/usn/USN-3195-1 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.launchpad.net/nova-lxd/+bug/1656847 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/openstack/nova-lxd/commit/1b76cefb92081efa1e88cd8f330253f857028bd2 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)