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CVE-2016-5362

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Date: June 17, 2016

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.

Language: Python

Severity Score

Related Resources (11)

https://access.redhat.com/errata/RHSA-2016:1473
https://access.redhat.com/errata/RHSA-2016:1474
http://www.openwall.com/lists/oss-security/2016/06/10/6
http://www.openwall.com/lists/oss-security/2016/06/10/5
https://nvd.nist.gov/vuln/detail/CVE-2016-5362
https://bugs.launchpad.net/neutron/+bug/1558658
https://security.openstack.org/ossa/OSSA-2016-009.html
https://review.openstack.org/#/c/300202/
https://review.openstack.org/#/c/303563/
https://review.openstack.org/#/c/303572/
https://www.mend.io/vulnerability-database/CVE-2016-5362

Severity Score

Weakness Type (CWE)

Security Features

CWE-254

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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