Apache Tomcat AJP12 request denial of service
| tomcat-manager-ajp12-dos (19681) |  Low Risk |
Description:
Apache Tomcat is vulnerable to a denial of service attack, caused by improper handling of malformed requests in the AJP12 protocol. A remote attacker could send a specially-crafted malformed request to cause the server to stop processing legitimate requests.
Note: Cosminexus Server may also be affected by this vulnerability.
Consequences:
Denial of Service
Remedy:
Upgrade to the latest version of Apache Tomcat (5.x or later), available from the Apache Jakarta Project Web site. See References.
For Cosminexus Server:
Apply the fix version 02-00-/M or later, available from the Hitachi Software Vulnerability Information HS05-006-01. See References.
References:
- Apache Jakarta Project Web site: Apache Jakarta Tomcat.
- Hitachi Vulnerability Information: HS05-006-01: Non-response of Cosminexus Server Component Container for Java.
- BID-12795: Apache Tomcat Remote Malformed Request Denial Of Service Vulnerability
- CVE-2005-0808: Apache Tomcat before 5.x allows remote attackers to cause a denial of service (application crash) via a crafted AJP12 packet to TCP port 8007.
- US-CERT VU#204710: Apache Tomcat fails to properly handle certain requests
Platforms Affected:
- Apache Tomcat 3.0
- Apache Tomcat 3.1
- Apache Tomcat 3.1.1
- Apache Tomcat 3.2
- Apache Tomcat 3.2.1
- Apache Tomcat 3.2.2 Beta2
- Apache Tomcat 3.2.3
- Apache Tomcat 3.2.4
- Apache Tomcat 3.3
- Apache Tomcat 3.3.1
- Apache Tomcat 3.3.1A
- Hitachi Cosminexus Server 4.x
Reported:
Mar 14, 2005
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