National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2015-5695 Detail

Current Description

Designate 2015.1.0 through 1.0.0.0b1 as packaged in OpenStack Kilo does not enforce RecordSets per domain, and Records per RecordSet quotas when processing an internal zone file transfer, which might allow remote attackers to cause a denial of service (infinite loop) via a crafted resource record set.

Source:  MITRE      Last Modified:  08/31/2017      View Analysis Description

Quick Info

CVE Dictionary Entry:
CVE-2015-5695
Original release date:
08/31/2017
Last revised:
09/12/2017
Source:
US-CERT/NIST

Impact

CVSS Severity (version 3.0):
CVSS v3 Base Score:
6.5 Medium
Vector:
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H (legend)
Impact Score:
3.6
Exploitability Score:
2.8
CVSS Version 3 Metrics:
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High
CVSS Severity (version 2.0):
CVSS v2 Base Score:
4.0 MEDIUM
Vector:
(AV:N/AC:L/Au:S/C:N/I:N/A:P) (legend)
Impact Subscore:
2.9
Exploitability Subscore:
8.0
CVSS Version 2 Metrics:
Access Vector:
Network exploitable
Access Complexity:
Low
Authentication:
Required to exploit
Impact Type:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource Type Source Name
http://lists.openstack.org/pipermail/openstack/2015-July/013548.html Patch; Vendor Advisory External Source MLIST [Openstack] 20150728 [Security][LP# 1471161] Designate mDNS DoS through incorrect handling of large RecordSets
http://www.openwall.com/lists/oss-security/2015/07/28/11 Mailing List; Third Party Advisory External Source MLIST [oss-security] 20150728 Re: CVE Request - OpenStack Designate mDNS DoS through incorrect handling of large RecordSets
http://www.openwall.com/lists/oss-security/2015/07/29/6 Mailing List; Third Party Advisory External Source MLIST [oss-security] 20150729 Re: Re: CVE Request - OpenStack Designate mDNS DoS through incorrect handling of large RecordSets
https://bugs.launchpad.net/designate/+bug/1471161 Exploit; Issue Tracking; Third Party Advisory External Source CONFIRM https://bugs.launchpad.net/designate/+bug/1471161
https://bugzilla.redhat.com/show_bug.cgi?id=1245241 Issue Tracking; Third Party Advisory External Source CONFIRM https://bugzilla.redhat.com/show_bug.cgi?id=1245241
https://launchpadlibrarian.net/211525251/bug-1471161-quotas-master.patch Mailing List; Patch; Third Party Advisory External Source CONFIRM https://launchpadlibrarian.net/211525251/bug-1471161-quotas-master.patch

Technical Details

Vulnerability Type (View All)

  • Uncontrolled Resource Consumption ('Resource Exhaustion') (CWE-400)

Change History 1 change record found - show changes