CVE-2018-1129

Advisory lineage Upstream: 0 Downstream: 23
Modified
Published: 10 Jul 2018, 14:00
Last modified:17 Sept 2024, 01:45

Vulnerability Summary

Overall Risk (default)
medium
26/100
CVSS Score
6.5 MEDIUM
v3.0 (nvd)
EPSS Score
0.35% LOW
0% probability -0.06%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

10 Jul 2018, 14:00
Published
Vulnerability first disclosed
17 Sept 2024, 01:45
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v3.0•MEDIUM•Score: 6.5CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • v2.0•LOW•Score: 3.3AV:A/AC:L/Au:N/C:N/I:P/A:N

EPSS Trends

Current EPSS score: 0.35%• Percentile: 58%

Techniques & Countermeasures

  • CWE-287•Improper Authentication

    When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

  • CWE-284•Improper Access Control

    The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Affected Systems

  • ceph•ceph

    10.2.0 | 10.2.1 | 10.2.2 | 10.2.3 | 10.2.4 | 10.2.5 | 10.2.6 | 10.2.7 | 10.2.8 | 10.2.9 | 10.2.10 | 10.2.11 | 12.2.0 | 12.2.1 | 12.2.2 | 12.2.3 | 12.2.4 | 12.2.5 | 12.2.6 | 12.2.7 | 13.2.0 | 13.2.1

  • debian•debian_linux

    8.0 | 9.0

  • opensuse•leap

    15.0

  • red hat, inc.•ceph

    all versions in branches master, mimic, luminous and jewel

  • redhat•ceph_storage

    1.3 | 3

  • redhat•ceph_storage_mon

    2 | 3

  • redhat•ceph_storage_osd

    2 | 3

  • redhat•enterprise_linux

    7.0

  • redhat•enterprise_linux_desktop

    7.0

  • redhat•enterprise_linux_server

    7.0

  • redhat•enterprise_linux_workstation

    7.0

References (11)