NVD - CVE-2016-7797

CVE-2016-7797 Detail

Current Description

Pacemaker before 1.1.15, when using pacemaker remote, might allow remote attackers to cause a denial of service (node disconnection) via an unauthenticated connection.

Source: MITRE
Description Last Modified: 03/24/2017
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H (V3 legend)
Impact Score: 3.6
Exploitability Score: 3.9

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0

Access Vector (AV): Network
Access Complexity (AC): Insufficient_Info
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
http://bugs.clusterlabs.org/show_bug.cgi?id=5269	Issue Tracking Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-11/msg00038.html	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00001.html	Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-12/msg00077.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2578.html	Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/10/01/1	Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/93261	Third Party Advisory VDB Entry
https://github.com/ClusterLabs/pacemaker/commit/5ec24a2642bd0854b884d1a9b51d12371373b410	Patch Third Party Advisory

Technical Details

Vulnerability Type (View All)

Security Features (CWE-254)

Vulnerable software and versions Switch to CPE 2.2

Configuration 1
OR
cpe:2.3:a:clusterlabs:pacemaker:*:*:*:*:*:*:*:* versions up to (including) 1.1.14
Configuration 2
OR
cpe:2.3:o:opensuse:leap:42.2:*:*:*:*:*:*:*
cpe:2.3:o:opensuse_project:leap:42.1:*:*:*:*:*:*:*
cpe:2.3:o:suse:linux_enterprise_high_availability:12:sp2:*:*:*:*:*:*
cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:sp2:*:*:*:*:*:*
Configuration 3
OR
cpe:2.3:o:redhat:enterprise_linux_high_availability:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_resilient_storage:7.0:*:*:*:*:*:*:*

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

2 change records found - show changes

Initial Analysis - 3/28/2017 10:14:07 AM

Action	Type	Old Value	New Value
Added	CPE Configuration		OR cpe:2.3:a:clusterlabs:pacemaker:1.1.14::::::: (and previous)
Added	CPE Configuration		OR cpe:2.3:o:opensuse_project:leap:42.1::::::: cpe:2.3:o:opensuse_project:leap:42.2::::::: cpe:2.3:o:suse:linux_enterprise_high_availability:12:sp2::::::* cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:sp2::::::*
Added	CPE Configuration		OR cpe:2.3:o:redhat:enterprise_linux_high_availability:7.0::::::: cpe:2.3:o:redhat:enterprise_linux_resilient_storage:7.0:::::::
Added	CVSS V2		(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Added	CVSS V3		AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Added	CWE		CWE-254
Changed	Reference Type	http://bugs.clusterlabs.org/show_bug.cgi?id=5269 No Types Assigned	http://bugs.clusterlabs.org/show_bug.cgi?id=5269 Issue Tracking, Vendor Advisory
Changed	Reference Type	http://lists.opensuse.org/opensuse-security-announce/2016-11/msg00038.html No Types Assigned	http://lists.opensuse.org/opensuse-security-announce/2016-11/msg00038.html Third Party Advisory
Changed	Reference Type	http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00001.html No Types Assigned	http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00001.html Third Party Advisory
Changed	Reference Type	http://lists.opensuse.org/opensuse-updates/2016-12/msg00077.html No Types Assigned	http://lists.opensuse.org/opensuse-updates/2016-12/msg00077.html Third Party Advisory
Changed	Reference Type	http://rhn.redhat.com/errata/RHSA-2016-2578.html No Types Assigned	http://rhn.redhat.com/errata/RHSA-2016-2578.html Third Party Advisory
Changed	Reference Type	http://www.openwall.com/lists/oss-security/2016/10/01/1 No Types Assigned	http://www.openwall.com/lists/oss-security/2016/10/01/1 Mailing List, Patch, Third Party Advisory
Changed	Reference Type	http://www.securityfocus.com/bid/93261 No Types Assigned	http://www.securityfocus.com/bid/93261 Third Party Advisory, VDB Entry
Changed	Reference Type	https://github.com/ClusterLabs/pacemaker/commit/5ec24a2642bd0854b884d1a9b51d12371373b410 No Types Assigned	https://github.com/ClusterLabs/pacemaker/commit/5ec24a2642bd0854b884d1a9b51d12371373b410 Patch, Third Party Advisory

Quick Info

CVE Dictionary Entry:
CVE-2016-7797
NVD Published Date:
03/24/2017
NVD Last Modified:
10/30/2018

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Information Technology Laboratory

National Vulnerability Database