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.


View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  6.5 MEDIUM
Vector:  CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00100.html Third Party Advisory 
http://packetstormsecurity.com/files/154245/Kernel-Live-Patch-Security-Notice-LSN-0054-1.html
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 
https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html Mailing List  Third Party Advisory 
https://www.debian.org/security/2018/dsa-4339 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-287 Improper Authentication cwe source acceptance level NIST  
CWE-284 Improper Access Control Reference acceptance level Red Hat, Inc.  

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Change History

10 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-1129
NVD Published Date:
07/10/2018
NVD Last Modified:
08/28/2019
Source:
MITRE