Privilege escalation in Apache Foundation products - CVE-2016-0714

 

Privilege escalation in Apache Foundation products - CVE-2016-0714

Published: August 5, 2016 / Updated: January 11, 2017


Vulnerability identifier: #VU264
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2016-0714
CWE-ID: CWE-94
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local attacker to bypass security manager restriction.

A local attacker, who controls web application, can abuse functionality of StandardManager and PersistentManager to gain control over sessions persistence, stored in files, in database or in custom Sore. Since session persistence is performed by Tomcat code with the permissions assigned to Tomcat internal code, the attacker can place specially crafted object into a session and execute arbitrary code on vulnerable system with elevated privileges.

Successful exploitation of the vulnerability may allow a local attacker to gain elevated privileges on the system.



Affected software

Virtual Desktop Infrastructure
Apache Tomcat
Oracle Transportation Management
FlashSystem 840 9840-AE1 & 9843-AE1
Storage Copy Data Management
Oracle Linux
Oracle Solaris
Amazon Linux AMI
Fedora
SUSE Linux
FlashSystem 900 9840-AE2 and 9843-AE2
SAN Volume Controller and Storwize Family
tomcat

How to mitigate CVE-2016-0714

Install the latest version Apache Tomcat 6.0.45, 7.0.68, 8.0.32 or 9.0.0.M3

FlashSystem 840 9840-AE1 & 9843-AE1 - addressed in versions 1.3.0.6, 1.4.3.0
FlashSystem 900 9840-AE2 and 9843-AE2 - addressed in versions 1.3.0.6, 1.4.3.0
Storage Copy Data Management - update to 2.2.26.0
tomcat - addressed in versions 7.0.68-1.fc22, 7.0.68-2.fc22, 7.0.68-3.fc22, 7.0.70-2.el6, 8.0.32-3.fc23
SAN Volume Controller and Storwize Family - addressed in versions 7.5.0.8, 7.6.1.3

External References

Related Security Bulletins