Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Adjacent_network
0

CVE-2018-1129

Disclosure Date: July 10, 2018
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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.

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CVSS V3 Severity and Metrics
Base Score:
6.5 Medium
Impact Score:
3.6
Exploitability Score:
2.8
Vector:
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector (AV):
Adjacent_network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
High
Availability (A):
None

General Information

Vendors

  • ceph,
  • debian,
  • opensuse,
  • redhat

Products

  • ceph 10.2.0,
  • ceph 10.2.1,
  • ceph 10.2.10,
  • ceph 10.2.11,
  • ceph 10.2.2,
  • ceph 10.2.3,
  • ceph 10.2.4,
  • ceph 10.2.5,
  • ceph 10.2.6,
  • ceph 10.2.7,
  • ceph 10.2.8,
  • ceph 10.2.9,
  • ceph 12.2.0,
  • ceph 12.2.1,
  • ceph 12.2.2,
  • ceph 12.2.3,
  • ceph 12.2.4,
  • ceph 12.2.5,
  • ceph 12.2.6,
  • ceph 12.2.7,
  • ceph 13.2.0,
  • ceph 13.2.1,
  • ceph storage 1.3,
  • ceph storage 3,
  • ceph storage mon 2,
  • ceph storage mon 3,
  • ceph storage osd 2,
  • ceph storage osd 3,
  • debian linux 8.0,
  • debian linux 9.0,
  • enterprise linux 7.0,
  • enterprise linux desktop 7.0,
  • enterprise linux server 7.0,
  • enterprise linux workstation 7.0,
  • leap 15.0
Technical Analysis