CVE-2017-5637

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.

Risk Information

Base Score

7.5

MODERATE

Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Score

Exploitation Probability

17.446

Associated Vulnerability

Vulnerability	OS Platform
Vulnerabilities CVE-2017-5637,CVE-2018-8012 are fixed in Apache-zookeeper 3.4.10	Windows
Vulnerabilities CVE-2017-5637 are fixed in Apache-zookeeper 3.5.3	Windows
Multiple Vulnerabilities are affected in IBM Security Guardium 11.4	Windows
Multiple Vulnerabilities are affected in IBM Security Guardium 11.5	Windows
Vulnerabilities CVE-2017-5637,CVE-2018-8012 are fixed in Apache-zookeeper for Linux 3.4.10	Linux
Vulnerabilities CVE-2017-5637 are fixed in Apache-zookeeper for Linux 3.5.3	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234