The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:5151 advisory.

    This release of Red Hat JBoss Enterprise Application Platform 7.3.10 serves as a replacement for Red Hat     JBoss Enterprise Application Platform 7.3.9, and includes bug fixes and enhancements. See the Red Hat     JBoss Enterprise Application Platform 7.3.10 Release Notes for information about the most significant bug     fixes and enhancements included in this release.

    Security Fix(es):

    * undertow: potential security issue in flow control over HTTP/2 may lead to DOS (CVE-2021-3629)

    * wildfly-elytron: possible timing attack in ScramServer (CVE-2021-3642)

    * wildfly: incorrect JBOSS_LOCAL_USER challenge location may lead to giving access to all the local users     (CVE-2021-3717)

    * jsoup: Crafted input may cause the jsoup HTML and XML parser to get stuck (CVE-2021-37714)

    * xml-security: XPath Transform abuse allows for information disclosure (CVE-2021-40690)

    * resteasy: Error message exposes endpoint class information (CVE-2021-20289)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS / 24.10 host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7351-1 advisory.

    Nikos Papadopoulos discovered that RESTEasy improperly handled URL encoding when certain errors occur. An     attacker could possibly use this issue to modify the app's behavior for other users through the network.
    (CVE-2020-10688)

    Mirko Selber discovered that RESTEasy improperly validated user input during HTTP response construction.
    This issue could possibly allow an attacker to cause a denial of service or execute arbitrary code.
    (CVE-2020-1695)

    It was discovered that RESTEasy unintentionally disclosed potentially sensitive server information to     users during the handling of certain errors. (CVE-2020-25633)

    It was discovered that RESTEasy unintentionally disclosed parts of its code to users during the handling     of certain errors. (CVE-2021-20289)

    It was discovered that RESTEasy used improper permissions when creating temporary files. An attacker could     possibly use this issue to get access to sensitive data. (CVE-2023-0482)

    It was discovered that RESTEasy improperly handled certain HTTP requests and could be forced into a state     in which it can no longer accept incoming connections. An attacker could possibly use this issue to cause     a denial of service. (CVE-2024-9622)

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:5150 advisory.

    This release of Red Hat JBoss Enterprise Application Platform 7.3.10 serves as a replacement for Red Hat     JBoss Enterprise Application Platform 7.3.9, and includes bug fixes and enhancements. See the Red Hat     JBoss Enterprise Application Platform 7.3.10 Release Notes for information about the most significant bug     fixes and enhancements included in this release.

    Security Fix(es):

    * undertow: potential security issue in flow control over HTTP/2 may lead to DOS (CVE-2021-3629)

    * wildfly-elytron: possible timing attack in ScramServer (CVE-2021-3642)

    * wildfly: incorrect JBOSS_LOCAL_USER challenge location may lead to giving access to all the local users     (CVE-2021-3717)

    * jsoup: Crafted input may cause the jsoup HTML and XML parser to get stuck (CVE-2021-37714)

    * xml-security: XPath Transform abuse allows for information disclosure (CVE-2021-40690)

    * resteasy: Error message exposes endpoint class information (CVE-2021-20289)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of resteasy-base installed on the remote host is prior to 3.0.6-4. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2024-2398 advisory.

    A flaw was found in RESTEasy in all versions of RESTEasy up to 4.6.0.Final. The endpoint class and method     names are returned as part of the exception response when RESTEasy cannot convert one of the request URI     path or query values to the matching JAX-RS resource method's parameter value. The highest threat from     this vulnerability is to data confidentiality. (CVE-2021-20289)

    In RESTEasy the insecure File.createTempFile() is used in the DataSourceProvider, FileProvider and     Mime4JWorkaround classes which creates temp files with insecure permissions that could be read by a local     user. (CVE-2023-0482)

Tenable has extracted the preceding description block directly from the tested product security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:4677 advisory.

    Red Hat JBoss Enterprise Application Platform 7 is a platform for Java applications based on the WildFly     application runtime.

    This release of Red Hat JBoss Enterprise Application Platform 7.4.2 serves as a replacement for Red Hat     JBoss Enterprise Application Platform 7.4.1, and includes bug fixes and enhancements. See the Red Hat     JBoss Enterprise Application Platform 7.4.2 Release Notes for information about the most significant bug     fixes and enhancements included in this release.

    Security Fix(es):

    * undertow: potential security issue in flow control over HTTP/2 may lead to DOS (CVE-2021-3629)

    * wildfly: incorrect JBOSS_LOCAL_USER challenge location may lead to giving access to all the local users     (CVE-2021-3717)

    * mina-sshd-core: Memory leak denial of service in Apache Mina SSHD Server (CVE-2021-30129)

    * jsoup: Crafted input may cause the jsoup HTML and XML parser to get stuck (CVE-2021-37714)

    * resteasy: Error message exposes endpoint class information (CVE-2021-20289)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - A flaw was found in RESTEasy in all versions of RESTEasy up to 4.6.0.Final. The endpoint class and method     names are returned as part of the exception response when RESTEasy cannot convert one of the request URI     path or query values to the matching JAX-RS resource method's parameter value. The highest threat from     this vulnerability is to data confidentiality. (CVE-2021-20289)

Note that Nessus relies on the presence of the package as reported by the vendor.

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:0152 advisory.

    Red Hat Single Sign-On 7.5 is a standalone server, based on the Keycloak project, that provides     authentication and standards-based single sign-on capabilities for web and mobile applications.

    This release of Red Hat Single Sign-On 7.5.1 on RHEL 8 serves as a replacement for Red Hat Single Sign-On     7.5.0, and includes bug fixes and enhancements, which are documented in the Release Notes document linked     to in the References.

    Security Fix(es):

    * Keycloak: Incorrect authorization allows unpriviledged users to create other users (CVE-2021-4133)

    * keycloak-server-spi-private: ECP SAML binding bypasses authentication flows (CVE-2021-3827)

    * xml-security: XPath Transform abuse allows for information disclosure (CVE-2021-40690)

    * resteasy: Error message exposes endpoint class information (CVE-2021-20289)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:4676 advisory.

    Red Hat JBoss Enterprise Application Platform 7 is a platform for Java applications based on the WildFly     application runtime.

    This release of Red Hat JBoss Enterprise Application Platform 7.4.2 serves as a replacement for Red Hat     JBoss Enterprise Application Platform 7.4.1, and includes bug fixes and enhancements. See the Red Hat     JBoss Enterprise Application Platform 7.4.2 Release Notes for information about the most significant bug     fixes and enhancements included in this release.

    Security Fix(es):

    * undertow: potential security issue in flow control over HTTP/2 may lead to DOS (CVE-2021-3629)

    * wildfly: incorrect JBOSS_LOCAL_USER challenge location may lead to giving access to all the local users     (CVE-2021-3717)

    * mina-sshd-core: Memory leak denial of service in Apache Mina SSHD Server (CVE-2021-30129)

    * jsoup: Crafted input may cause the jsoup HTML and XML parser to get stuck (CVE-2021-37714)

    * resteasy: Error message exposes endpoint class information (CVE-2021-20289)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:5149 advisory.

    This release of Red Hat JBoss Enterprise Application Platform 7.3.10 serves as a replacement for Red Hat     JBoss Enterprise Application Platform 7.3.9, and includes bug fixes and enhancements. See the Red Hat     JBoss Enterprise Application Platform 7.3.10 Release Notes for information about the most significant bug     fixes and enhancements included in this release.

    Security Fix(es):

    * undertow: potential security issue in flow control over HTTP/2 may lead to DOS (CVE-2021-3629)

    * wildfly-elytron: possible timing attack in ScramServer (CVE-2021-3642)

    * wildfly: incorrect JBOSS_LOCAL_USER challenge location may lead to giving access to all the local users     (CVE-2021-3717)

    * jsoup: Crafted input may cause the jsoup HTML and XML parser to get stuck (CVE-2021-37714)

    * xml-security: XPath Transform abuse allows for information disclosure (CVE-2021-40690)

    * resteasy: Error message exposes endpoint class information (CVE-2021-20289)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:0151 advisory.

    Red Hat Single Sign-On 7.5 is a standalone server, based on the Keycloak project, that provides     authentication and standards-based single sign-on capabilities for web and mobile applications.

    This release of Red Hat Single Sign-On 7.5.1 on RHEL 7 serves as a replacement for Red Hat Single Sign-On     7.5.0, and includes bug fixes and enhancements, which are documented in the Release Notes document linked     to in the References.

    Security Fix(es):

    * Keycloak: Incorrect authorization allows unpriviledged users to create other users (CVE-2021-4133)

    * keycloak-server-spi-private: ECP SAML binding bypasses authentication flows (CVE-2021-3827)

    * xml-security: XPath Transform abuse allows for information disclosure (CVE-2021-40690)

    * resteasy: Error message exposes endpoint class information (CVE-2021-20289)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Published	Updated	Severity
156111	RHEL 8 : Red Hat JBoss Enterprise Application Platform 7.3.10 security update on RHEL 8 (Moderate) (RHSA-2021:5151)	Nessus	Red Hat Local Security Checks	12/16/2021	11/7/2024	high
232708	Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS / 24.10 : RESTEasy vulnerabilities (USN-7351-1)	Nessus	Ubuntu Local Security Checks	3/13/2025	3/13/2025	high
156106	RHEL 7 : Red Hat JBoss Enterprise Application Platform 7.3.10 security update on RHEL 7 (Moderate) (RHSA-2021:5150)	Nessus	Red Hat Local Security Checks	12/15/2021	11/7/2024	high
187827	Amazon Linux 2 : resteasy-base (ALAS-2024-2398)	Nessus	Amazon Linux Local Security Checks	1/9/2024	12/11/2024	medium
155365	RHEL 8 : Red Hat JBoss Enterprise Application Platform 7.4.2 security update on RHEL 8 (Moderate) (RHSA-2021:4677)	Nessus	Red Hat Local Security Checks	11/16/2021	11/7/2024	high
223667	Linux Distros Unpatched Vulnerability : CVE-2021-20289	Nessus	Misc.	3/4/2025	3/4/2025	medium
156792	RHEL 8 : Red Hat Single Sign-On 7.5.1 security update on RHEL 8 (Important) (RHSA-2022:0152)	Nessus	Red Hat Local Security Checks	1/18/2022	11/7/2024	high
155386	RHEL 7 : Red Hat JBoss Enterprise Application Platform 7.4.2 security update on RHEL 7 (Moderate) (RHSA-2021:4676)	Nessus	Red Hat Local Security Checks	11/17/2021	11/7/2024	high
156109	RHEL 6 : Red Hat JBoss Enterprise Application Platform 7.3.10 security update on RHEL 6 (Moderate) (RHSA-2021:5149)	Nessus	Red Hat Local Security Checks	12/15/2021	11/7/2024	high
156788	RHEL 7 : Red Hat Single Sign-On 7.5.1 security update on RHEL 7 (Important) (RHSA-2022:0151)	Nessus	Red Hat Local Security Checks	1/18/2022	11/8/2024	high

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