Access Restriction Bypass Affecting tomcat6 package, versions <6.0.35-1ubuntu3.2


Severity

Recommended
0.0
medium
0
10

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.29% (69th percentile)

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  • Snyk IDSNYK-UBUNTU1204-TOMCAT6-329888
  • published19 Dec 2012
  • disclosed19 Dec 2012

Introduced: 19 Dec 2012

CVE-2012-3546  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

Upgrade Ubuntu:12.04 tomcat6 to version 6.0.35-1ubuntu3.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tomcat6 package and not the tomcat6 package as distributed by Ubuntu. See How to fix? for Ubuntu:12.04 relevant fixed versions and status.

org/apache/catalina/realm/RealmBase.java in Apache Tomcat 6.x before 6.0.36 and 7.x before 7.0.30, when FORM authentication is used, allows remote attackers to bypass security-constraint checks by leveraging a previous setUserPrincipal call and then placing /j_security_check at the end of a URI.

References

CVSS Scores

version 3.1