VMware vSphere 8.0 vCenter Appliance Secure Token Service (STS) Security Technical Implementation Guide
Rules, Groups, and Values defined within the XCCDF Benchmark
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SRG-APP-000141-AS-000095
<GroupDescription></GroupDescription>Group -
The vCenter STS service default documentation must be removed.
<VulnDiscussion>Tomcat provides documentation and other directories in the default installation that do not serve a production use. These fil...Rule Medium Severity -
SRG-APP-000380-AS-000088
<GroupDescription></GroupDescription>Group -
SRG-APP-000092-AS-000053
<GroupDescription></GroupDescription>Group -
The vCenter STS service example applications must be removed.
<VulnDiscussion>Tomcat provides example applications, documentation, and other directories in the default installation that do not serve a pr...Rule Medium Severity -
SRG-APP-000141-AS-000095
<GroupDescription></GroupDescription>Group -
The vCenter STS service default ROOT web application must be removed.
<VulnDiscussion>The default ROOT web application includes the version of Tomcat being used, links to Tomcat documentation, examples, FAQs, an...Rule Medium Severity -
The vCenter STS service files must have permissions in an out-of-the-box state.
<VulnDiscussion>As a rule, accounts on a web server are to be kept to a minimum. Only administrators, web managers, developers, auditors, and...Rule Medium Severity -
SRG-APP-000516-AS-000237
<GroupDescription></GroupDescription>Group -
The vCenter STS service must disable "ALLOW_BACKSLASH".
<VulnDiscussion>When Tomcat is installed behind a proxy configured to only allow access to certain contexts (web applications), an HTTP reque...Rule Medium Severity -
SRG-APP-000516-AS-000237
<GroupDescription></GroupDescription>Group -
The vCenter STS service must enable "ENFORCE_ENCODING_IN_GET_WRITER".
<VulnDiscussion>Some clients try to guess the character encoding of text media when the mandated default of ISO-8859-1 should be used. Some b...Rule Medium Severity -
SRG-APP-000141-AS-000095
<GroupDescription></GroupDescription>Group -
The vCenter STS service manager webapp must be removed.
<VulnDiscussion>Tomcat provides management functionality through either a default manager webapp or through local editing of the configuratio...Rule Medium Severity -
SRG-APP-000141-AS-000095
<GroupDescription></GroupDescription>Group -
The vCenter STS service host-manager webapp must be removed.
<VulnDiscussion>Tomcat provides host management functionality through either a default host-manager webapp or through local editing of the co...Rule Medium Severity -
SRG-APP-000014-AS-000009
<GroupDescription></GroupDescription>Group -
The vCenter STS service must be configured to use strong encryption ciphers.
<VulnDiscussion>Tomcat has several remote communications channels. Examples are user requests via http/https, communication to a backend data...Rule Medium Severity -
SRG-APP-000033-AS-000024
<GroupDescription></GroupDescription>Group -
The vCenter STS service cookies must have secure flag set.
<VulnDiscussion>The secure flag is an option that can be set by the application server when sending a new cookie to the user within an HTTP R...Rule Medium Severity -
The vCenter STS service must initiate session logging upon startup.
<VulnDiscussion>Logging must be started as soon as possible when a service starts and as late as possible when a service is stopped. Many for...Rule Medium Severity -
SRG-APP-000095-AS-000056
<GroupDescription></GroupDescription>Group -
The vCenter STS service must produce log records containing sufficient information regarding event details.
<VulnDiscussion>Remote access can be exploited by an attacker to compromise the server. By recording all remote access activities, it will be...Rule Medium Severity -
SRG-APP-000118-AS-000078
<GroupDescription></GroupDescription>Group -
The vCenter STS service logs folder permissions must be set correctly.
<VulnDiscussion>Log data is essential in the investigation of events. The accuracy of the information is always pertinent. One of the first s...Rule Medium Severity -
SRG-APP-000133-AS-000092
<GroupDescription></GroupDescription>Group -
The vCenter STS service must limit privileges for creating or modifying hosted application shared files.
<VulnDiscussion>Application servers have the ability to specify that the hosted applications use shared libraries. The application server mus...Rule Medium Severity -
SRG-APP-000141-AS-000095
<GroupDescription></GroupDescription>Group -
The vCenter STS service must disable stack tracing.
<VulnDiscussion>Stack tracing provides debugging information from the application call stacks when a runtime error is encountered. If stack t...Rule Medium Severity -
SRG-APP-000142-AS-000014
<GroupDescription></GroupDescription>Group -
SRG-APP-000141-AS-000095
<GroupDescription></GroupDescription>Group -
The vCenter STS service must be configured to use a specified IP address and port.
<VulnDiscussion>The server must be configured to listen on a specified IP address and port. Without specifying an IP address and port for ser...Rule Medium Severity -
SRG-APP-000223-AS-000150
<GroupDescription></GroupDescription>Group -
The vCenter STS service must be configured to limit data exposure between applications.
<VulnDiscussion>If RECYCLE_FACADES is true or if a security manager is in use, a new facade object will be created for each request. This red...Rule Medium Severity -
SRG-APP-000225-AS-000166
<GroupDescription></GroupDescription>Group -
The vCenter STS service must be configured to fail to a known safe state if system initialization fails.
<VulnDiscussion>Determining a safe state for failure and weighing that against a potential denial of service for users depends on what type o...Rule Medium Severity -
SRG-APP-000251-AS-000165
<GroupDescription></GroupDescription>Group -
The vCenter STS service must set URIEncoding to UTF-8.
<VulnDiscussion>Invalid user input occurs when a user inserts data or characters into a hosted application's data entry field and the hosted ...Rule Medium Severity -
SRG-APP-000266-AS-000169
<GroupDescription></GroupDescription>Group -
The vCenter STS service "ErrorReportValve showServerInfo" must be set to "false".
<VulnDiscussion>The Error Report Valve is a simple error handler for HTTP status codes that will generate and return HTML error pages. It can...Rule Medium Severity -
SRG-APP-000295-AS-000263
<GroupDescription></GroupDescription>Group -
The vCenter STS service must set an inactive timeout for sessions.
<VulnDiscussion>Leaving sessions open indefinitely is a major security risk. An attacker can easily use an already authenticated session to a...Rule Medium Severity -
SRG-APP-000358-AS-000064
<GroupDescription></GroupDescription>Group -
The vCenter STS service must offload log records onto a different system or media from the system being logged.
<VulnDiscussion>Information system logging capability is critical for accurate forensic analysis. Log record content that may be necessary to...Rule Medium Severity -
SRG-APP-000001-AS-000001
<GroupDescription></GroupDescription>Group -
The vCenter STS service must limit the amount of time that each Transmission Control Protocol (TCP) connection is kept alive.
<VulnDiscussion>Denial of service (DoS) is one threat against web servers. Many DoS attacks attempt to consume web server resources in such a...Rule Medium Severity -
SRG-APP-000001-AS-000001
<GroupDescription></GroupDescription>Group -
The vCenter STS service must limit the number of times that each Transmission Control Protocol (TCP) connection is kept alive.
<VulnDiscussion>KeepAlive provides long lived HTTP sessions that allow multiple requests to be sent over the same connection. Enabling KeepAl...Rule Medium Severity -
SRG-APP-000251-AS-000165
<GroupDescription></GroupDescription>Group -
The vCenter STS service must configure the "setCharacterEncodingFilter" filter.
<VulnDiscussion>Invalid user input occurs when a user inserts data or characters into a hosted application's data entry field and the hosted ...Rule Medium Severity
Node 2
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