Vulnerability Monitor

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CVE-2018-1128

It was found that cephx authentication protocol did not verify ceph clients correctly and was vulnerable to replay attack. Any attacker having access to ceph cluster network who is able to sniff packets on network can use this vulnerability to authenticate with ceph service and perform actions allowed by ceph service. Ceph branches master, mimic, luminous and jewel are believed to be vulnerable.

Published

2018-07-10T14:29:00.370

Last Modified

2024-11-21T03:59:14.563

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 Vector

AV:A/AC:M/Au:N/C:P/I:P/A:P

  • Access Vector: ADJACENT_NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

5.5

Impact Score

6.4

Weaknesses
  • Type: Secondary
    CWE-294
  • Type: Primary
    CWE-287
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application redhat ceph_storage 3 Yes
Application redhat ceph_storage_mon 2 Yes
Application redhat ceph_storage_mon 3 Yes
Application redhat ceph_storage_osd 2 Yes
Application redhat ceph_storage_osd 3 Yes
Operating System redhat enterprise_linux 7.0 Yes
Operating System redhat enterprise_linux_desktop 7.0 Yes
Operating System redhat enterprise_linux_server 7.0 Yes
Operating System redhat enterprise_linux_workstation 7.0 Yes
Application redhat ceph ≤ 13.2.1 Yes
Operating System debian debian_linux 8.0 Yes
Operating System debian debian_linux 9.0 Yes
Operating System opensuse leap 15.0 Yes
References