High severity · published Jun 17, 2016
CVE-2016-5362
The IPTables firewall in OpenStack Neutron before 7.0.4 and 8.0.0 through 8.1.0 allows remote attackers to bypass an intended DHCP-spoofing protection mechanism and consequently…
8.2
CVSS
3.4%
EPSS
No
On KEV
Description
The IPTables firewall in OpenStack Neutron before 7.0.4 and 8.0.0 through 8.1.0 allows remote attackers to bypass an intended DHCP-spoofing protection mechanism and consequently cause a denial of service or intercept network traffic via a crafted DHCP discovery message.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.4% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NE
Neutron · Openstack
7.0.0 before 7.0.4; 8.0.0 through 8.1.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-5362
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-5362
Mailing List
http://www.openwall.com/lists/oss-security/2016/06/10/5
Mailing List
http://www.openwall.com/lists/oss-security/2016/06/10/6
Third Party Advisory
https://access.redhat.com/errata/RHSA-2016:1473
Third Party Advisory
https://access.redhat.com/errata/RHSA-2016:1474
Third Party Advisory
https://bugs.launchpad.net/neutron/+bug/1558658
Vendor Advisory
https://review.openstack.org/#/c/300202/
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