A flaw was found in Wildfly Elytron in versions prior to 1.10.14.Final, prior to 1.15.5.Final and prior to 1.16.1.Final where ScramServer may be susceptible to Timing Attack if enabled. The highest threat of this vulnerability is confidentiality.

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 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-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 remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:3656 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 7.4.1 serves as a replacement for Red Hat     JBoss Enterprise Application Platform 7.4.0 and includes bug fixes and enhancements. See the Red Hat JBoss     Enterprise Application Platform 7.4.1 Release Notes for information about the most significant bug fixes     and enhancements included in this release.

    Security Fix(es):

    * velocity: arbitrary code execution when attacker is able to modify templates (CVE-2020-13936)

    * undertow: buffer leak on incoming websocket PONG message may lead to DoS (CVE-2021-3690)

    * undertow: HTTP2SourceChannel fails to write final frame under some circumstances may lead to DoS     (CVE-2021-3597)

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

    * netty: possible request smuggling in HTTP/2 due missing validation (CVE-2021-21295)

    * netty: Request smuggling via content-length header (CVE-2021-21409)

    * jakarta-el: ELParserTokenManager enables invalid EL expressions to be evaluate (CVE-2021-28170)

    * apache-commons-io: Limited path traversal in Apache Commons IO 2.2 to 2.6 (CVE-2021-29425)

    * wildfly: XSS via admin console when creating roles in domain mode (CVE-2021-3536)

    * wildfly-core: Invalid Sensitivity Classification of Vault Expression (CVE-2021-3644)

    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 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:3658 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 7.4.1 serves as a replacement for Red Hat     JBoss Enterprise Application Platform 7.4.0 and includes bug fixes and enhancements. See the Red Hat JBoss     Enterprise Application Platform 7.4.1 Release Notes for information about the most significant bug fixes     and enhancements included in this release.

    Security Fix(es):

    * velocity: arbitrary code execution when attacker is able to modify templates (CVE-2020-13936)

    * undertow: buffer leak on incoming websocket PONG message may lead to DoS (CVE-2021-3690)

    * undertow: HTTP2SourceChannel fails to write final frame under some circumstances may lead to DoS     (CVE-2021-3597)

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

    * netty: possible request smuggling in HTTP/2 due missing validation (CVE-2021-21295)

    * netty: Request smuggling via content-length header (CVE-2021-21409)

    * jakarta-el: ELParserTokenManager enables invalid EL expressions to be evaluate (CVE-2021-28170)

    * apache-commons-io: Limited path traversal in Apache Commons IO 2.2 to 2.6 (CVE-2021-29425)

    * wildfly: XSS via admin console when creating roles in domain mode (CVE-2021-3536)

    * wildfly-core: Invalid Sensitivity Classification of Vault Expression (CVE-2021-3644)

    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
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	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	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	high
153835	RHEL 7 : Red Hat JBoss Enterprise Application Platform 7.4.1 security update on RHEL 7 (Important) (RHSA-2021:3656)	Nessus	Red Hat Local Security Checks	high
153832	RHEL 8 : Red Hat JBoss Enterprise Application Platform 7.4.1 security update on RHEL 8 (Important) (RHSA-2021:3658)	Nessus	Red Hat Local Security Checks	high

Detections

Analytics

CVE-2021-3642

medium

Tenable Plugins

high

high

high

high

high