Information Exposure Affecting tomcat-jsp-2.2-api package, versions <0:7.0.76-2.el7


Severity

Recommended
low

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.32% (71st percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ORACLE7-TOMCATJSP22API-2516287
  • published10 Apr 2022
  • disclosed10 Aug 2017

Introduced: 10 Aug 2017

CVE-2016-0762  (opens in a new tab)
CWE-203  (opens in a new tab)

How to fix?

Upgrade Oracle:7 tomcat-jsp-2.2-api to version 0:7.0.76-2.el7 or higher.
This issue was patched in ELSA-2017-2247.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tomcat-jsp-2.2-api package and not the tomcat-jsp-2.2-api package as distributed by Oracle. See How to fix? for Oracle:7 relevant fixed versions and status.

The Realm implementations in Apache Tomcat versions 9.0.0.M1 to 9.0.0.M9, 8.5.0 to 8.5.4, 8.0.0.RC1 to 8.0.36, 7.0.0 to 7.0.70 and 6.0.0 to 6.0.45 did not process the supplied password if the supplied user name did not exist. This made a timing attack possible to determine valid user names. Note that the default configuration includes the LockOutRealm which makes exploitation of this vulnerability harder.

References

CVSS Scores

version 3.1