CVE-2017-5637

Summary

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.

Affected Software

VendorProductVersion RangeStatus
Apache Software FoundationApache ZooKeeper3.4.0 to 3.4.9affected
Apache Software FoundationApache ZooKeeper3.5.0 to 3.5.2affected

Weaknesses

  • DOS

ADP Enrichment

CVE Program Container

Additional References

References