CVE-2014-0095: Input Validation
First published: Sat May 31 2014(Updated: )
java/org/apache/coyote/ajp/AbstractAjpProcessor.java in Apache Tomcat 8.x before 8.0.4 allows remote attackers to cause a denial of service (thread consumption) by using a "Content-Length: 0" AJP request to trigger a hang in request processing.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| maven/org.apache.tomcat.embed:tomcat-embed-core | >=8.0.0-RC1<8.0.4 | 8.0.4 |
| maven/org.apache.tomcat:tomcat-coyote | >=8.0.0-RC1<8.0.4 | 8.0.4 |
| Tomcat | =8.0.0-rc1 | |
| Tomcat | =8.0.0-rc10 | |
| Tomcat | =8.0.0-rc2 | |
| Tomcat | =8.0.0-rc5 | |
| Tomcat | =8.0.1 | |
| Tomcat | =8.0.3 | |
| =8.0.0-rc1 | ||
| =8.0.0-rc10 | ||
| =8.0.0-rc2 | ||
| =8.0.0-rc5 | ||
| =8.0.1 | ||
| =8.0.3 |
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Reference Links
- http://seclists.org/fulldisclosure/2014/May/134
- http://secunia.com/advisories/59873
- http://secunia.com/advisories/60729
- http://svn.apache.org/viewvc?view=revision&revision=1578392
- http://tomcat.apache.org/security-8.html
- http://www-01.ibm.com/support/docview.wss?uid=swg21678231
- http://www-01.ibm.com/support/docview.wss?uid=swg21681528
- http://www.oracle.com/technetwork/topics/security/cpuoct2014-1972960.html
- http://www.securityfocus.com/bid/67673
- http://www.securitytracker.com/id/1030300
- https://nvd.nist.gov/vuln/detail/CVE-2014-0095
- https://github.com/advisories/GHSA-wf5v-jhxj-q632 (Advisory)
- https://github.com/apache/tomcat/commit/8884dae60ace77a87ed9385442ce429e98c3a479
- https://github.com/apache/tomcat80/commit/77590c897f0e542fe363d70efdf3b82209510aee
- https://web.archive.org/web/20140713043210/http://www.securitytracker.com/id/1030300
- https://web.archive.org/web/20141126170141/http://www.securityfocus.com/bid/67673
- https://web.archive.org/web/20151017043748/http://secunia.com/advisories/60729
- https://web.archive.org/web/20161024215453/http://secunia.com/advisories/59873
Frequently Asked Questions
What is the severity of CVE-2014-0095?
CVE-2014-0095 has a high severity because it allows remote attackers to cause a denial of service.
How do I fix CVE-2014-0095?
To fix CVE-2014-0095, upgrade to Apache Tomcat version 8.0.4 or later.
Which versions of Apache Tomcat are affected by CVE-2014-0095?
CVE-2014-0095 affects Apache Tomcat versions prior to 8.0.4, including various release candidates.
What is the impact of CVE-2014-0095 on affected systems?
The impact of CVE-2014-0095 is that it can lead to thread consumption, causing the server to hang and become unresponsive.
Is CVE-2014-0095 exploitable remotely?
Yes, CVE-2014-0095 is exploitable remotely, allowing attackers to trigger the denial of service without physical access.
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- agent/weakness
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- collector/github-advisory-latest
- source/GitHub
- alias/GHSA-wf5v-jhxj-q632
- alias/CVE-2014-0095
- agent/software-canonical-lookup
- agent/references
- collector/github-advisory
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- source/MITRE
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- package-manager/maven
- vendor/apache
- canonical/tomcat
- version/tomcat/8.0.0-rc1
- version/tomcat/8.0.0-rc10
- version/tomcat/8.0.0-rc2
- version/tomcat/8.0.0-rc5
- version/tomcat/8.0.1
- version/tomcat/8.0.3