Executive Summary

Informations
Name CVE-2014-0186 First vendor Publication 2014-06-14
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A certain tomcat7 package for Apache Tomcat 7 in Red Hat Enterprise Linux (RHEL) 7 allows remote attackers to cause a denial of service (CPU consumption) via a crafted request. NOTE: this vulnerability exists because of an unspecified regression.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-0186

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:25020
 
Oval ID: oval:org.mitre.oval:def:25020
Title: RHSA-2014:0686: tomcat security update (Important)
Description: Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies. It was found that a fix for a previous security flaw introduced a regression that could cause a denial of service in Tomcat 7. A remote attacker could use this flaw to consume an excessive amount of CPU on the Tomcat server by sending a specially crafted request to that server. (CVE-2014-0186) It was found that when Tomcat 7 processed a series of HTTP requests in which at least one request contained either multiple content-length headers, or one content-length header with a chunked transfer-encoding header, Tomcat would incorrectly handle the request. A remote attacker could use this flaw to poison a web cache, perform cross-site scripting (XSS) attacks, or obtain sensitive information from other requests. (CVE-2013-4286) It was discovered that the fix for CVE-2012-3544 did not properly resolve a denial of service flaw in the way Tomcat 7 processed chunk extensions and trailing headers in chunked requests. A remote attacker could use this flaw to send an excessively long request that, when processed by Tomcat, could consume network bandwidth, CPU, and memory on the Tomcat server. Note that chunked transfer encoding is enabled by default. (CVE-2013-4322) All Tomcat 7 users are advised to upgrade to these updated packages, which contain backported patches to correct these issues. Tomcat must be restarted for this update to take effect.
Family: unix Class: patch
Reference(s): RHSA-2014:0686-00
CVE-2013-4286
CVE-2013-4322
CVE-2014-0186
Version: 4
Platform(s): Red Hat Enterprise Linux 7
CentOS Linux 7
Product(s): tomcat
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:27148
 
Oval ID: oval:org.mitre.oval:def:27148
Title: ELSA-2014-0686 -- tomcat security update (important)
Description: [0:7.0.42-5] - Related: CVE-2013-4286 - Related: CVE-2013-4322 - Related: CVE-2014-0050 - revisit patches for above.
Family: unix Class: patch
Reference(s): ELSA-2014-0686
CVE-2013-4286
CVE-2013-4322
CVE-2014-0186
Version: 3
Platform(s): Oracle Linux 7
Product(s): tomcat
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 1

Nessus® Vulnerability Scanner

Date Description
2014-07-30 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2014-0686.nasl - Type : ACT_GATHER_INFO
2014-07-24 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2014-0686.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
CONFIRM https://bugzilla.redhat.com/show_bug.cgi?id=1089884
MISC https://security-tracker.debian.org/tracker/CVE-2014-0186
OSVDB http://www.osvdb.org/108060
REDHAT https://rhn.redhat.com/errata/RHSA-2014-0686.html

Alert History

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Date Informations
2023-11-07 21:45:27
  • Multiple Updates
2023-02-13 05:28:20
  • Multiple Updates
2021-05-04 12:29:22
  • Multiple Updates
2021-04-22 01:35:40
  • Multiple Updates
2020-05-23 00:39:22
  • Multiple Updates
2016-06-28 22:30:16
  • Multiple Updates
2014-07-31 13:25:04
  • Multiple Updates
2014-07-25 13:21:39
  • Multiple Updates
2014-06-17 17:23:05
  • First insertion