Description
The default SSL cipher configuration in Apache Tomcat 4.1.28 through 4.1.31, 5.0.0 through 5.0.30, and 5.5.0 through 5.5.17 uses certain insecure ciphers, including the anonymous cipher, which allows remote attackers to obtain sensitive information or have other, unspecified impacts.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Rhel Application Server 2 | jakarta-commons-modeler +1 | 2.0-3jpp_2rh | RHSA-2007:0326 |
| Red Hat Rhel Application Server 2 | tomcat5 +10 | 5.5.23-0jpp_4rh.3 | RHSA-2007:0326 |
| Red Hat Rhel Application Server 1 | tomcat5 +2 | 5.0.30-0jpp_5rh | RHSA-2007:0340 |
| Red Hat Network Satellite 5 | jakarta-commons-pool | 1.2-2jpp_2rh | RHSA-2007:1069 |
| Red Hat Network Satellite 5 | tomcat5 | 5.0.30-0jpp_6rh | RHSA-2007:1069 |
| Red Hat Network Satellite 5 | tyrex | 1.0.1-2jpp_2rh | RHSA-2007:1069 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Network Satellite 4 | jakarta-commons-pool | 1.2-2jpp_2rh | RHSA-2007:1069 |
| Red Hat Network Satellite 4 | tomcat5 | 5.0.30-0jpp_6rh | RHSA-2007:1069 |
| Red Hat Network Satellite 4 | tyrex | 1.0.1-2jpp_2rh | RHSA-2007:1069 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 1 repository
-
anthophilee/A2SV--SSL-VUL-Scan ★ 5 · Jan 1, 2021
A2SV = Auto Scanning to SSL Vulnerability HeartBleed, CCS Injection, SSLv3 POODLE, FREAK... etc Support Vulnerability [CVE-2007-1858] Anonymous Cipher [CVE-2012-4929] CRIME(SPDY) [CVE-2014-0160] CCS …
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 3
- RHSA-2007:0326 Red Hat Security Advisory: tomcat security update Red Hat Security Advisories (RHSA) · Jan 7, 2026
- RHSA-2007:0340 Red Hat Security Advisory: tomcat security update Red Hat Security Advisories (RHSA) · Jan 7, 2026
- RHSA-2007:1069 Red Hat Security Advisory: tomcat security update for Red Hat Network Satellite Server Red Hat Security Advisories (RHSA) · Jan 7, 2026
References
- http://tomcat.apache.org/security-4.html
- 20090127 CA20090123-01: Cohesion Tomcat Multiple Vulnerabilities (Updated - v1.1) mailing-list
- 33668 third-party-advisory
- 28482 vdb-entry
- 29392 third-party-advisory
- 20090124 CA20090123-01: Cohesion Tomcat Multiple Vulnerabilities mailing-list
- HPSBMU02744 vendor-advisory
- ADV-2007-1729 vdb-entry
- SUSE-SR:2008:007 vendor-advisory
- 44183 third-party-advisory
- ADV-2009-0233 vdb-entry
- http://support.avaya.com/elmodocs2/security/ASA-2007-206.htm
- tomcat-ssl-security-bypass(34212) vdb-entry
- 34882 vdb-entry
- http://tomcat.apache.org/security-5.html
- 64758 vdb-entry
- http://community.ca.com/blogs/casecurityresponseblog/archive/2009/01/23.aspx
- http://support.ca.com/irj/portal/anonymous/phpsupcontent?contentID=197540
- http://www.oracle.com/technetwork/topics/security/cpujan2014-1972949.html
- [tomcat-dev] 20190319 svn commit: r1855831 [21/30] - in /tomcat/site/trunk: ./ docs/ xdocs/ mailing-list
- [tomcat-dev] 20190325 svn commit: r1856174 [19/29] - in /tomcat/site/trunk: docs/ xdocs/ xdocs/stylesheets/ mailing-list
- [tomcat-dev] 20200213 svn commit: r1873980 [24/34] - /tomcat/site/trunk/docs/ mailing-list