Vulnerability Monitor

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CVE-2018-14660

A flaw was found in glusterfs server through versions 4.1.4 and 3.1.2 which allowed repeated usage of GF_META_LOCK_KEY xattr. A remote, authenticated attacker could use this flaw to create multiple locks for single inode by using setxattr repetitively resulting in memory exhaustion of glusterfs server node.

Published

2018-11-01T14:29:00.313

Last Modified

2024-11-21T03:49:32.010

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: SINGLE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

8.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-400
  • Type: Secondary
    CWE-770
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application gluster glusterfs ≤ 3.1.2 Yes
Application gluster glusterfs ≤ 4.1.4 Yes
Application redhat virtualization_host 4.0 Yes
Operating System redhat enterprise_linux_server 6.0 Yes
Operating System redhat enterprise_linux_server 7.0 Yes
Application redhat virtualization 4.0 Yes
Application redhat virtualization_host 4.0 Yes
Operating System redhat enterprise_linux 7.0 No
Operating System debian debian_linux 9.0 Yes
References