CVE-2017-5637 in Apache and Debian Products
Published on October 10, 2017
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.
Products Associated with CVE-2017-5637
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Affected Versions
Apache Software Foundation Apache ZooKeeper:- Version 3.4.0 to 3.4.9 is affected.
- Version 3.5.0 to 3.5.2 is affected.
Exploit Probability
EPSS
17.45%
Percentile
94.95%
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.