National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-1129 Detail

Current Description

A flaw was found in the way signature calculation was handled by cephx authentication protocol. An attacker having access to ceph cluster network who is able to alter the message payload was able to bypass signature checks done by cephx protocol. Ceph branches master, mimic, luminous and jewel are believed to be vulnerable.

Source:  MITRE
Description Last Modified:  07/10/2018
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 6.5 MEDIUM
Vector: AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N (V3 legend)
Impact Score: 3.6
Exploitability Score: 2.8


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

CVSS v2.0 Severity and Metrics:

Base Score: 3.3 LOW
Vector: (AV:A/AC:L/Au:N/C:N/I:P/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 6.5


Access Vector (AV): Local_Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): Partial
Availability (A): None
Additional Information:
Allows unauthorized modification

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://tracker.ceph.com/issues/24837 Issue Tracking Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:2177 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2179 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2261 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2274 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1576057 Issue Tracking Patch Third Party Advisory
https://github.com/ceph/ceph/commit/8f396cf35a3826044b089141667a196454c0a587 Patch Third Party Advisory

Technical Details

Vulnerability Type (View All)

Vulnerable software and versions Switch to CPE 2.2

Configuration 1
OR
cpe:2.3:a:redhat:ceph_storage:3:*:*:*:*:*:*:*
cpe:2.3:a:redhat:ceph_storage_mon:2:*:*:*:*:*:*:*
cpe:2.3:a:redhat:ceph_storage_mon:3:*:*:*:*:*:*:*
cpe:2.3:a:redhat:ceph_storage_osd:2:*:*:*:*:*:*:*
cpe:2.3:a:redhat:ceph_storage_osd:3:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
Configuration 2
OR
cpe:2.3:a:ceph:ceph:10.2.0:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:10.2.1:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:10.2.2:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:10.2.3:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:10.2.4:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:10.2.5:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:10.2.6:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:10.2.7:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:10.2.8:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:10.2.9:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:10.2.10:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:10.2.11:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:12.2.0:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:12.2.1:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:12.2.2:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:12.2.3:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:12.2.4:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:12.2.5:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:12.2.6:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:12.2.7:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:13.2.0:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:13.2.1:*:*:*:*:*:*:*

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

Change History

3 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-1129
NVD Published Date:
07/10/2018
NVD Last Modified:
09/12/2018