A flaw was found in undertow. Servlets annotated with @MultipartConfig may cause an OutOfMemoryError due to large multipart content. This may allow unauthorized users to cause remote Denial of Service (DoS) attack. If the server uses fileSizeThreshold to limit the file size, it's possible to bypass the limit by setting the file name in the request to null.

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:4226 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 7.1.10 serves as a     replacement for Red Hat JBoss Enterprise Application Platform 7.1.9, and includes bug fixes and     enhancements. See the Red Hat JBoss Enterprise Application Platform 7.1.9 Release Notes for information     about the most significant bug fixes and enhancements included in this release.

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 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:4920 advisory.

    Red Hat Single Sign-On 7.6 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 7.6.5 on RHEL 9 serves as a replacement for Red Hat Single Sign-On     7.6.4, and includes bug fixes and enhancements, which are documented in the Release Notes document linked     to in the References.

    Security Fix(es):

    * undertow: OutOfMemoryError due to @MultipartConfig handling (CVE-2023-3223)

    * jackson-databind: Possible DoS if using JDK serialization to serialize JsonNode (CVE-2021-46877)

    * jettison: Uncontrolled Recursion in JSONArray (CVE-2023-1436)

    For more details about the security issue(s), including the impact, a CVSS score, 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-2023:4918 advisory.

    Red Hat Single Sign-On 7.6 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 7.6.5 on RHEL 7 serves as a replacement for Red Hat Single Sign-On     7.6.4, and includes bug fixes and enhancements, which are documented in the Release Notes document linked     to in the References.

    Security Fix(es):

    * jettison: Uncontrolled Recursion in JSONArray (CVE-2023-1436)

    * jackson-databind: Possible DoS if using JDK serialization to serialize JsonNode (CVE-2021-46877)

    * undertow: OutOfMemoryError due to @MultipartConfig handling (CVE-2023-3223)

    For more details about the security issue(s), including the impact, a CVSS score, 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 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:4919 advisory.

    Red Hat Single Sign-On 7.6 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 7.6.5 on RHEL 8 serves as a replacement for Red Hat Single Sign-On     7.6.4, and includes bug fixes and enhancements, which are documented in the Release Notes document linked     to in the References.

    Security Fix(es):

    * undertow: OutOfMemoryError due to @MultipartConfig handling (CVE-2023-3223)

    * jackson-databind: Possible DoS if using JDK serialization to serialize JsonNode (CVE-2021-46877)

    * jettison: Uncontrolled Recursion in JSONArray (CVE-2023-1436)

    For more details about the security issue(s), including the impact, a CVSS score, 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 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:4506 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 7.4.12 serves as a replacement for Red Hat     JBoss Enterprise Application Platform 7.4.11 and includes bug fixes and enhancements. See the Red Hat     JBoss Enterprise Application Platform 7.4.12 Release Notes for information about the most significant bug     fixes and enhancements included in this release.

    Security Fix(es):

    * undertow: OutOfMemoryError due to @MultipartConfig handling (CVE-2023-3223)

    * jackson-databind: Possible DoS if using JDK serialization to serialize JsonNode (CVE-2021-46877)

    * jettison: Uncontrolled Recursion in JSONArray (CVE-2023-1436)

    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 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:4507 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 7.4.12 serves as a replacement for Red Hat     JBoss Enterprise Application Platform 7.4.11 and includes bug fixes and enhancements. See the Red Hat     JBoss Enterprise Application Platform 7.4.12 Release Notes for information about the most significant bug     fixes and enhancements included in this release.

    Security Fix(es):

    * undertow: OutOfMemoryError due to @MultipartConfig handling (CVE-2023-3223)

    * jackson-databind: Possible DoS if using JDK serialization to serialize JsonNode (CVE-2021-46877)

    * jettison: Uncontrolled Recursion in JSONArray (CVE-2023-1436)

    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-2023:4505 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 7.4.12 serves as a replacement for Red Hat     JBoss Enterprise Application Platform 7.4.11 and includes     bug fixes and enhancements. See the Red Hat JBoss Enterprise Application Platform 7.4.12 Release Notes for     information about the most significant bug fixes and enhancements included in this release.

    Security Fix(es):

    * undertow: OutOfMemoryError due to @MultipartConfig handling (CVE-2023-3223)

    * jackson-databind: Possible DoS if using JDK serialization to serialize JsonNode (CVE-2021-46877)

    * jettison: Uncontrolled Recursion in JSONArray (CVE-2023-1436)

    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	Severity
237013	RHEL 7 : Red Hat JBoss Enterprise Application Platform 7.1.10 on RHEL 7 (RHSA-2025:4226)	Nessus	Red Hat Local Security Checks	high
180419	RHEL 9 : Red Hat Single Sign-On 7.6.5 security update on RHEL 9 (Important) (RHSA-2023:4920)	Nessus	Red Hat Local Security Checks	high
180418	RHEL 7 : Red Hat Single Sign-On 7.6.5 security update on RHEL 7 (Important) (RHSA-2023:4918)	Nessus	Red Hat Local Security Checks	high
180417	RHEL 8 : Red Hat Single Sign-On 7.6.5 security update on RHEL 8 (Important) (RHSA-2023:4919)	Nessus	Red Hat Local Security Checks	high
179411	RHEL 8 : Red Hat JBoss Enterprise Application Platform (RHSA-2023:4506)	Nessus	Red Hat Local Security Checks	high
179410	RHEL 9 : Red Hat JBoss Enterprise Application Platform (RHSA-2023:4507)	Nessus	Red Hat Local Security Checks	high
179409	RHEL 7 : Red Hat JBoss Enterprise Application Platform (RHSA-2023:4505)	Nessus	Red Hat Local Security Checks	high

Detections

Analytics

CVE-2023-3223

high

Tenable Plugins

high

high

high

high

high

high

high