HTTP: Apache Tomcat Form Authentication Information Disclosure
This signature detects attempts to exploit a known vulnerability against Apache Tomcat Form. A successful attack can result in the attacker gaining unauthorized information about the target system without the victim's knowledge.
Extended Description
Apache Tomcat is prone to a username-enumeration weakness because it displays different responses to login attempts, depending on whether or not the username exists. Attackers may exploit this weakness to discern valid usernames. This may aid them in brute-force password cracking or other attacks. The following are vulnerable: Tomcat 4.1.x (prior to 4.1.40) Tomcat 5.5x (prior to 5.5.28) Tomcat 6.0.x (prior to 6.0.20)
Affected Products
Debian linux
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Apache_software_foundation
Red_hat
Suse
Ibm
Gentoo
Sun
Hp
Ubuntu
Mandriva
Debian
Vmware
Apple
4.3