// For flags

CVE-2016-5425

Apache Tomcat on RedHat Based Systems Insecure Temp Config Privilege Escalation

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

4
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The Tomcat package on Red Hat Enterprise Linux (RHEL) 7, Fedora, CentOS, Oracle Linux, and possibly other Linux distributions uses weak permissions for /usr/lib/tmpfiles.d/tomcat.conf, which allows local users to gain root privileges by leveraging membership in the tomcat group.

El paquete Tomcat en Red Hat Enterprise Linux (RHEL) 7, Fedora, CentOS, Oracle Linux y posiblemente en otros productos distribuidos por Linux utiliza permisos débiles para /usr/lib/tmpfiles.d/tomcat.conf, lo que permite a usuarios locales obtener privilegios de root aprovechando su pertenencia al grupo tomcat.

It was discovered that the Tomcat packages installed configuration file /usr/lib/tmpfiles.d/tomcat.conf writeable to the tomcat group. A member of the group or a malicious web application deployed on Tomcat could use this flaw to escalate their privileges.

Apache Tomcat versions 8, 7, and 6 suffer from a privilege escalation vulnerability on RedHat-based distros.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
Attack Vector
Local
Attack Complexity
Medium
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2016-06-10 CVE Reserved
  • 2016-10-10 CVE Published
  • 2016-10-10 First Exploit
  • 2023-03-15 EPSS Updated
  • 2024-08-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-276: Incorrect Default Permissions
  • CWE-284: Improper Access Control
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Apache
Search vendor "Apache"
Tomcat
Search vendor "Apache" for product "Tomcat"
--
Affected
in Oracle
Search vendor "Oracle"
Instantis Enterprisetrack
Search vendor "Oracle" for product "Instantis Enterprisetrack"
17.1
Search vendor "Oracle" for product "Instantis Enterprisetrack" and version "17.1"
-
Safe
Apache
Search vendor "Apache"
Tomcat
Search vendor "Apache" for product "Tomcat"
--
Affected
in Oracle
Search vendor "Oracle"
Instantis Enterprisetrack
Search vendor "Oracle" for product "Instantis Enterprisetrack"
17.2
Search vendor "Oracle" for product "Instantis Enterprisetrack" and version "17.2"
-
Safe
Apache
Search vendor "Apache"
Tomcat
Search vendor "Apache" for product "Tomcat"
--
Affected
in Oracle
Search vendor "Oracle"
Instantis Enterprisetrack
Search vendor "Oracle" for product "Instantis Enterprisetrack"
17.3
Search vendor "Oracle" for product "Instantis Enterprisetrack" and version "17.3"
-
Safe
Apache
Search vendor "Apache"
Tomcat
Search vendor "Apache" for product "Tomcat"
--
Affected
in Oracle
Search vendor "Oracle"
Linux
Search vendor "Oracle" for product "Linux"
7
Search vendor "Oracle" for product "Linux" and version "7"
-
Safe
Apache
Search vendor "Apache"
Tomcat
Search vendor "Apache" for product "Tomcat"
--
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux Desktop
Search vendor "Redhat" for product "Enterprise Linux Desktop"
7.0
Search vendor "Redhat" for product "Enterprise Linux Desktop" and version "7.0"
-
Safe
Apache
Search vendor "Apache"
Tomcat
Search vendor "Apache" for product "Tomcat"
--
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux Server
Search vendor "Redhat" for product "Enterprise Linux Server"
7.0
Search vendor "Redhat" for product "Enterprise Linux Server" and version "7.0"
-
Safe
Apache
Search vendor "Apache"
Tomcat
Search vendor "Apache" for product "Tomcat"
--
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux Server Aus
Search vendor "Redhat" for product "Enterprise Linux Server Aus"
7.2
Search vendor "Redhat" for product "Enterprise Linux Server Aus" and version "7.2"
-
Safe
Apache
Search vendor "Apache"
Tomcat
Search vendor "Apache" for product "Tomcat"
--
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux Server Aus
Search vendor "Redhat" for product "Enterprise Linux Server Aus"
7.3
Search vendor "Redhat" for product "Enterprise Linux Server Aus" and version "7.3"
-
Safe
Apache
Search vendor "Apache"
Tomcat
Search vendor "Apache" for product "Tomcat"
--
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux Server Aus
Search vendor "Redhat" for product "Enterprise Linux Server Aus"
7.4
Search vendor "Redhat" for product "Enterprise Linux Server Aus" and version "7.4"
-
Safe
Apache
Search vendor "Apache"
Tomcat
Search vendor "Apache" for product "Tomcat"
--
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux Server Aus
Search vendor "Redhat" for product "Enterprise Linux Server Aus"
7.6
Search vendor "Redhat" for product "Enterprise Linux Server Aus" and version "7.6"
-
Safe
Apache
Search vendor "Apache"
Tomcat
Search vendor "Apache" for product "Tomcat"
--
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux Server Aus
Search vendor "Redhat" for product "Enterprise Linux Server Aus"
7.7
Search vendor "Redhat" for product "Enterprise Linux Server Aus" and version "7.7"
-
Safe
Apache
Search vendor "Apache"
Tomcat
Search vendor "Apache" for product "Tomcat"
--
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux Server Eus
Search vendor "Redhat" for product "Enterprise Linux Server Eus"
7.2
Search vendor "Redhat" for product "Enterprise Linux Server Eus" and version "7.2"
-
Safe
Apache
Search vendor "Apache"
Tomcat
Search vendor "Apache" for product "Tomcat"
--
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux Server Eus
Search vendor "Redhat" for product "Enterprise Linux Server Eus"
7.3
Search vendor "Redhat" for product "Enterprise Linux Server Eus" and version "7.3"
-
Safe
Apache
Search vendor "Apache"
Tomcat
Search vendor "Apache" for product "Tomcat"
--
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux Server Eus
Search vendor "Redhat" for product "Enterprise Linux Server Eus"
7.4
Search vendor "Redhat" for product "Enterprise Linux Server Eus" and version "7.4"
-
Safe
Apache
Search vendor "Apache"
Tomcat
Search vendor "Apache" for product "Tomcat"
--
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux Server Eus
Search vendor "Redhat" for product "Enterprise Linux Server Eus"
7.5
Search vendor "Redhat" for product "Enterprise Linux Server Eus" and version "7.5"
-
Safe
Apache
Search vendor "Apache"
Tomcat
Search vendor "Apache" for product "Tomcat"
--
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux Server Eus
Search vendor "Redhat" for product "Enterprise Linux Server Eus"
7.6
Search vendor "Redhat" for product "Enterprise Linux Server Eus" and version "7.6"
-
Safe
Apache
Search vendor "Apache"
Tomcat
Search vendor "Apache" for product "Tomcat"
--
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux Server Eus
Search vendor "Redhat" for product "Enterprise Linux Server Eus"
7.7
Search vendor "Redhat" for product "Enterprise Linux Server Eus" and version "7.7"
-
Safe
Apache
Search vendor "Apache"
Tomcat
Search vendor "Apache" for product "Tomcat"
--
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux Server Tus
Search vendor "Redhat" for product "Enterprise Linux Server Tus"
7.2
Search vendor "Redhat" for product "Enterprise Linux Server Tus" and version "7.2"
-
Safe
Apache
Search vendor "Apache"
Tomcat
Search vendor "Apache" for product "Tomcat"
--
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux Server Tus
Search vendor "Redhat" for product "Enterprise Linux Server Tus"
7.3
Search vendor "Redhat" for product "Enterprise Linux Server Tus" and version "7.3"
-
Safe
Apache
Search vendor "Apache"
Tomcat
Search vendor "Apache" for product "Tomcat"
--
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux Server Tus
Search vendor "Redhat" for product "Enterprise Linux Server Tus"
7.6
Search vendor "Redhat" for product "Enterprise Linux Server Tus" and version "7.6"
-
Safe
Apache
Search vendor "Apache"
Tomcat
Search vendor "Apache" for product "Tomcat"
--
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux Server Tus
Search vendor "Redhat" for product "Enterprise Linux Server Tus"
7.7
Search vendor "Redhat" for product "Enterprise Linux Server Tus" and version "7.7"
-
Safe
Apache
Search vendor "Apache"
Tomcat
Search vendor "Apache" for product "Tomcat"
--
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux Workstation
Search vendor "Redhat" for product "Enterprise Linux Workstation"
7.0
Search vendor "Redhat" for product "Enterprise Linux Workstation" and version "7.0"
-
Safe