CVE-2017-5637
Apache ZooKeeper CPU Spike Command Execution Vulnerability
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.
INFO
Published Date :
Oct. 10, 2017, 1:30 a.m.
Last Modified :
Nov. 7, 2023, 2:49 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2017-5637.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2017-5637 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-5637 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference Apache Software Foundation https://lists.apache.org/thread.html/58170aeb7a681d462b7fa31cae81110cbb749d2dc83c5736a0bb8370%40%3Cdev.zookeeper.apache.org%3E [No types assigned] Added Reference Apache Software Foundation https://lists.apache.org/thread.html/053d9ce4d579b02203db18545fee5e33f35f2932885459b74d1e4272%40%3Cissues.activemq.apache.org%3E [No types assigned] Added Reference Apache Software Foundation https://lists.apache.org/thread.html/bcce5a9c532b386c68dab2f6b3ce8b0cc9b950ec551766e76391caa3%40%3Ccommits.nifi.apache.org%3E [No types assigned] Added Reference Apache Software Foundation https://lists.apache.org/thread.html/rca37935d661f4689cb4119f1b3b224413b22be161b678e6e6ce0c69b%40%3Ccommits.nifi.apache.org%3E [No types assigned] Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/58170aeb7a681d462b7fa31cae81110cbb749d2dc83c5736a0bb8370@%3Cdev.zookeeper.apache.org%3E Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/053d9ce4d579b02203db18545fee5e33f35f2932885459b74d1e4272@%3Cissues.activemq.apache.org%3E Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/bcce5a9c532b386c68dab2f6b3ce8b0cc9b950ec551766e76391caa3@%3Ccommits.nifi.apache.org%3E Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/rca37935d661f4689cb4119f1b3b224413b22be161b678e6e6ce0c69b@%3Ccommits.nifi.apache.org%3E -
CVE Modified by [email protected]
Jul. 20, 2021
Action Type Old Value New Value Added Reference https://www.oracle.com//security-alerts/cpujul2021.html [No Types Assigned] -
CVE Modified by [email protected]
Jul. 15, 2020
Action Type Old Value New Value Added Reference https://www.oracle.com/security-alerts/cpujul2020.html [No Types Assigned] -
CVE Modified by [email protected]
Jan. 24, 2020
Action Type Old Value New Value Added Reference https://lists.apache.org/thread.html/rca37935d661f4689cb4119f1b3b224413b22be161b678e6e6ce0c69b@%3Ccommits.nifi.apache.org%3E [No Types Assigned] -
CVE Modified by [email protected]
Nov. 14, 2019
Action Type Old Value New Value Added Reference https://lists.apache.org/thread.html/bcce5a9c532b386c68dab2f6b3ce8b0cc9b950ec551766e76391caa3@%3Ccommits.nifi.apache.org%3E [No Types Assigned] -
CWE Remap by [email protected]
Oct. 03, 2019
Action Type Old Value New Value Changed CWE CWE-399 CWE-306 CWE-400 -
CVE Modified by [email protected]
Aug. 21, 2019
Action Type Old Value New Value Added Reference https://lists.apache.org/thread.html/053d9ce4d579b02203db18545fee5e33f35f2932885459b74d1e4272@%3Cissues.activemq.apache.org%3E [No Types Assigned] -
CVE Modified by [email protected]
Jan. 05, 2018
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2017:2477 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 02, 2017
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2017:3355 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2017:3354 [No Types Assigned] -
Initial Analysis by [email protected]
Nov. 05, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type http://www.debian.org/security/2017/dsa-3871 No Types Assigned http://www.debian.org/security/2017/dsa-3871 Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/98814 No Types Assigned http://www.securityfocus.com/bid/98814 Third Party Advisory, VDB Entry Changed Reference Type https://lists.apache.org/thread.html/58170aeb7a681d462b7fa31cae81110cbb749d2dc83c5736a0bb8370@%3Cdev.zookeeper.apache.org%3E No Types Assigned https://lists.apache.org/thread.html/58170aeb7a681d462b7fa31cae81110cbb749d2dc83c5736a0bb8370@%3Cdev.zookeeper.apache.org%3E Mailing List, Vendor Advisory Changed Reference Type https://issues.apache.org/jira/browse/ZOOKEEPER-2693 No Types Assigned https://issues.apache.org/jira/browse/ZOOKEEPER-2693 Issue Tracking, Mitigation, Vendor Advisory Added CWE CWE-399 Added CPE Configuration OR *cpe:2.3:a:apache:zookeeper:3.4.0:*:*:*:*:*:*:* *cpe:2.3:a:apache:zookeeper:3.4.1:*:*:*:*:*:*:* *cpe:2.3:a:apache:zookeeper:3.4.2:*:*:*:*:*:*:* *cpe:2.3:a:apache:zookeeper:3.4.3:*:*:*:*:*:*:* *cpe:2.3:a:apache:zookeeper:3.4.4:*:*:*:*:*:*:* *cpe:2.3:a:apache:zookeeper:3.4.5:*:*:*:*:*:*:* *cpe:2.3:a:apache:zookeeper:3.4.6:*:*:*:*:*:*:* *cpe:2.3:a:apache:zookeeper:3.4.7:*:*:*:*:*:*:* *cpe:2.3:a:apache:zookeeper:3.4.8:*:*:*:*:*:*:* *cpe:2.3:a:apache:zookeeper:3.4.9:*:*:*:*:*:*:* *cpe:2.3:a:apache:zookeeper:3.5.0:*:*:*:*:*:*:* *cpe:2.3:a:apache:zookeeper:3.5.1:*:*:*:*:*:*:* *cpe:2.3:a:apache:zookeeper:3.5.2:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 04, 2017
Action Type Old Value New Value Added Reference http://www.debian.org/security/2017/dsa-3871 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 11, 2017
Action Type Old Value New Value Added Reference https://issues.apache.org/jira/browse/ZOOKEEPER-2693 [No Types Assigned] Added Reference http://www.securityfocus.com/bid/98814 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-5637 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2017-5637
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
4.54 }} -2.14%
score
0.91578
percentile