Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
Unknown
Privileges Required
Unknown
Attack Vector
Unknown
0

CVE-2017-5637

Disclosure Date: October 10, 2017
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

Two four letter word commands “wchp/wchc” are CPU intensive and could cause spike of CPU utilization on Apache ZooKeeper server if abused, which leads to the server unable to serve legitimate client requests. Apache ZooKeeper thru version 3.4.9 and 3.5.2 suffer from this issue, fixed in 3.4.10, 3.5.3, and later.

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CVSS V3 Severity and Metrics
Base Score:
None
Impact Score:
Unknown
Exploitability Score:
Unknown
Vector:
Unknown
Attack Vector (AV):
Unknown
Attack Complexity (AC):
Unknown
Privileges Required (PR):
Unknown
User Interaction (UI):
Unknown
Scope (S):
Unknown
Confidentiality (C):
Unknown
Integrity (I):
Unknown
Availability (A):
Unknown

General Information

Vendors

  • apache,
  • debian

Products

  • debian linux 8.0,
  • zookeeper 3.4.0,
  • zookeeper 3.4.1,
  • zookeeper 3.4.2,
  • zookeeper 3.4.3,
  • zookeeper 3.4.4,
  • zookeeper 3.4.5,
  • zookeeper 3.4.6,
  • zookeeper 3.4.7,
  • zookeeper 3.4.8,
  • zookeeper 3.4.9,
  • zookeeper 3.5.0,
  • zookeeper 3.5.1,
  • zookeeper 3.5.2

References

Additional Info

Technical Analysis