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

CVE-2018-14652

Disclosure Date: October 31, 2018 •
CVE-2018-14652 CVSS v3 Base Score: 6.5
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Description

The Gluster file system through versions 3.12 and 4.1.4 is vulnerable to a buffer overflow in the ‘features/index’ translator via the code handling the ‘GF_XATTR_CLRLK_CMD’ xattr in the ‘pl_getxattr’ function. A remote authenticated attacker could exploit this on a mounted volume to cause a denial of service.

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CVSS V3 Severity and Metrics
Base Score:
6.5 Medium
Impact Score:
3.6
Exploitability Score:
2.8
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High

General Information

Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
glusterfs through 3.12 and 4.1.4
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown

Vendors

  • debian,
  • redhat

Products

  • debian linux 8.0,
  • debian linux 9.0,
  • enterprise linux server 6.0,
  • enterprise linux server 7.0,
  • enterprise linux virtualization 4.0,
  • enterprise virtualization host 4.0,
  • gluster storage
Technical Analysis