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TI-2021-02587 Aliases CVE-2021-3642GHSA-5499-qjvh-6j7w

Observable discrepancy in wildfly-elytron

Priority LOW 26CWE-203Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
High
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Partial Red Hat: 15 fixed, 4 without a fix

Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-203.

Summary

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.

Why it matters now

EPSS 0.00846 58th percentileScored 2026-11-07
Fix Partial org.wildfly.security:wildfly-elytron (Maven): 1.10.14, 1.15.5, 1.16.1Red Hat: 15 advisoriesRed Hat: 15 fixed, 4 without a fix

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—wildfly-elytronWildfly Elytron 1.10.14.Final, Wildfly Elytron 1.15.5.Final, Wildfly Elytron 1.16.1.Final—No fix listedCNA
—org.wildfly.security:wildfly-elytron (Maven)before 1.10.141.10.14Patch availableGHSA-5499-qjvh-6j7w
—org.wildfly.security:wildfly-elytron (Maven)1.11.0 to before 1.15.51.15.5Patch availableGHSA-5499-qjvh-6j7w
—org.wildfly.security:wildfly-elytron (Maven)1.16.0 to before 1.16.11.16.1Patch availableGHSA-5499-qjvh-6j7w
  • wildfly-elytron Vendor— Affected Wildfly Elytron 1.10.14.Final, Wildfly Elytron 1.15.5.Final, Wildfly Elytron 1.16.1.Final Fixed in — No fix listed CNA
  • org.wildfly.security:wildfly-elytron (Maven) Vendor— Affected before 1.10.14 Fixed in 1.10.14 Patch available GHSA-5499-qjvh-6j7w
  • org.wildfly.security:wildfly-elytron (Maven) Vendor— Affected 1.11.0 to before 1.15.5 Fixed in 1.15.5 Patch available GHSA-5499-qjvh-6j7w
  • org.wildfly.security:wildfly-elytron (Maven) Vendor— Affected 1.16.0 to before 1.16.1 Fixed in 1.16.1 Patch available GHSA-5499-qjvh-6j7w

CPE configurations NVD · 13

CPEVersionsRoleVendor
cpe:2.3:a:redhat:wildfly_elytron:*:*:*:*:*:*:*:*before 1.10.14; 1.11.0 to before 1.15.5; 1.16.0 to before 1.16.1VulnerableRed Hat
cpe:2.3:a:redhat:build_of_quarkus:-:*:*:*:*:*:*:*not specified by NVDVulnerableRed Hat
cpe:2.3:a:redhat:codeready_studio:12.0:*:*:*:*:*:*:*12.0VulnerableRed Hat
cpe:2.3:a:redhat:data_grid:8.0:*:*:*:*:*:*:*8.0VulnerableRed Hat
cpe:2.3:a:redhat:descision_manager:7.0:*:*:*:*:*:*:*7.0VulnerableRed Hat
cpe:2.3:a:redhat:integration_camel_k:-:*:*:*:*:*:*:*not specified by NVDVulnerableRed Hat
cpe:2.3:a:redhat:integration_camel_quarkus:*:*:*:*:*:*:*:*all versionsVulnerableRed Hat
cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.0.0:*:*:*:*:*:*:*7.0.0VulnerableRed Hat
cpe:2.3:a:redhat:jboss_enterprise_application_platform_expansion_pack:-:*:*:*:*:*:*:*not specified by NVDVulnerableRed Hat
cpe:2.3:a:redhat:jboss_fuse:7.0.0:*:*:*:*:*:*:*7.0.0VulnerableRed Hat
  • cpe:2.3:a:redhat:wildfly_elytron:*:*:*:*:*:*:*:* Versions before 1.10.14; 1.11.0 to before 1.15.5; 1.16.0 to before 1.16.1 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:build_of_quarkus:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:codeready_studio:12.0:*:*:*:*:*:*:* Versions 12.0 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:data_grid:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:descision_manager:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:integration_camel_k:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:integration_camel_quarkus:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.0.0:*:*:*:*:*:*:* Versions 7.0.0 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:jboss_enterprise_application_platform_expansion_pack:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:jboss_fuse:7.0.0:*:*:*:*:*:*:* Versions 7.0.0 Vulnerable ·Red Hat
Show 3 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:redhat:openshift_application_runtimes:-:*:*:*:*:*:*:*not specified by NVDVulnerableRed Hat
cpe:2.3:a:redhat:process_automation:7.0:*:*:*:*:*:*:*7.0VulnerableRed Hat
cpe:2.3:a:quarkus:quarkus:*:*:*:*:*:*:*:*up to 2.1.4Vulnerablequarkusio
  • cpe:2.3:a:redhat:openshift_application_runtimes:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:process_automation:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
  • cpe:2.3:a:quarkus:quarkus:*:*:*:*:*:*:*:* Versions up to 2.1.4 Vulnerable ·quarkusio

Remediation

  • Fix · GHSA-5499-qjvh-6j7w org.wildfly.security:wildfly-elytron (Maven) Fixed in 1.10.14 Advisory →
  • Fix · GHSA-5499-qjvh-6j7w org.wildfly.security:wildfly-elytron (Maven) Fixed in 1.15.5 Advisory →
  • Fix · GHSA-5499-qjvh-6j7w org.wildfly.security:wildfly-elytron (Maven) Fixed in 1.16.1 Advisory →

Red Hat 15 advisories

  • RHSA-2022:5903 Released 2022-08-04 · Red Hat rating Moderate
    Red Hat Process Automation Manager 7.13.0 security update
    • RHPAM 7.13.0 async
  • RHSA-2022:5532 Released 2022-07-07 · Red Hat rating Important
    Red Hat Fuse 7.11.0 release and security update
    • Red Hat Fuse 7.11
  • RHSA-2022:1179 Released 2022-04-12 · Red Hat rating Important
    Red Hat support for Spring Boot 2.5.10 update
    • Red Hat Support for Spring Boot 2.5.10
Show 12 more Red Hat advisories
  • RHSA-2022:0520 Released 2022-02-14 · Red Hat rating Moderate
    Red Hat Data Grid 8.3.0 security update
    • Red Hat Data Grid 8.3.0
  • RHSA-2022:0146 Released 2022-01-17 · Red Hat rating Moderate
    EAP XP 2 security update to CVE fixes in the EAP 7.3.x base
    • Red Hat EAP-XP 2 via EAP 7.3.x base
  • RHSA-2021:5170 Released 2021-12-15 · Red Hat rating Moderate
    Red Hat Single Sign-On 7.4.10 security update
    • Red Hat Single Sign-On 7.4.10
  • RHSA-2021:5149 Released 2021-12-15 · Red Hat rating Moderate
    Red Hat JBoss Enterprise Application Platform 7.3.10 security update on RHEL 6
    • Red Hat JBoss EAP 7.3 for RHEL 6 Server eap7-apache-cxf-3.3.12-1.redhat_00001.1.el6eap, eap7-apache-cxf-rt-3.3.12-1.redhat_00001.1.el6eap, eap7-apache-cxf-services-3.3.12-1.redhat_00001.1.el6eap +47
  • RHSA-2021:5151 Released 2021-12-15 · Red Hat rating Moderate
    Red Hat JBoss Enterprise Application Platform 7.3.10 security update on RHEL 8
    • Red Hat JBoss EAP 7.3 for BaseOS-8 eap7-apache-cxf-3.3.12-1.redhat_00001.1.el8eap, eap7-apache-cxf-rt-3.3.12-1.redhat_00001.1.el8eap, eap7-apache-cxf-services-3.3.12-1.redhat_00001.1.el8eap +47
  • RHSA-2021:5154 Released 2021-12-15 · Red Hat rating Moderate
    Red Hat JBoss Enterprise Application Platform 7.3.10 security update
    • EAP 7.3.10 GA
  • RHSA-2021:5150 Released 2021-12-15 · Red Hat rating Moderate
    Red Hat JBoss Enterprise Application Platform 7.3.10 security update on RHEL 7
    • Red Hat JBoss EAP 7.3 for RHEL 7 Server eap7-apache-cxf-3.3.12-1.redhat_00001.1.el7eap, eap7-apache-cxf-rt-3.3.12-1.redhat_00001.1.el7eap, eap7-apache-cxf-services-3.3.12-1.redhat_00001.1.el7eap +47
  • RHSA-2021:4767 Released 2021-11-23 · Red Hat rating Moderate
    Red Hat Integration Camel Extensions for Quarkus GA security update
    • Red Hat Integration Camel Quarkus 2
  • RHSA-2021:3880 Released 2021-10-20 · Red Hat rating Moderate
    Red Hat build of Quarkus 2.2.3 release and security update
    • Red Hat build of Quarkus 2.2.3
  • RHSA-2021:3660 Released 2021-09-23 · Red Hat rating Important
    Red Hat JBoss Enterprise Application Platform 7.4.1 security update
    • Red Hat JBoss Enterprise Application Platform commons-io.commons-io-2.10.0.redhat-00001.jar, io.netty.netty-all-4.1.63.Final-redhat-00001.jar, io.undertow.undertow-core-2.2.9.SP1-redhat-00001.jar +5
  • RHSA-2021:3658 Released 2021-09-23 · Red Hat rating Important
    Red Hat JBoss Enterprise Application Platform 7.4.1 security update on RHEL 8
    • Red Hat JBoss EAP 7.4 for RHEL 8 eap7-apache-commons-io-2.10.0-1.redhat_00001.1.el8eap, eap7-jakarta-el-3.0.3-2.redhat_00006.1.el8eap, eap7-netty-4.1.63-1.Final_redhat_00001.1.el8eap +9
  • RHSA-2021:3656 Released 2021-09-23 · Red Hat rating Important
    Red Hat JBoss Enterprise Application Platform 7.4.1 security update on RHEL 7
    • Red Hat JBoss EAP 7.4 for RHEL 7 Server eap7-apache-commons-io-2.10.0-1.redhat_00001.1.el7eap, eap7-jakarta-el-3.0.3-2.redhat_00006.1.el7eap, eap7-netty-4.1.63-1.Final_redhat_00001.1.el7eap +11

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Integration Camel K 1AffectedNo fix yet: Fix deferred
Red Hat Integration Camel Quarkus 1AffectedNo fix yet
Red Hat JBoss Enterprise Application Platform Expansion PackAffectedNo fix yet
Red Hat build of QuarkusAffectedNo fix yet
EAP 7.3.10 GAFixed RHSA-2021:5154
RHPAM 7.13.0 asyncFixed RHSA-2022:5903
Red Hat Data Grid 8.3.0Fixed RHSA-2022:0520
Red Hat EAP-XP 2 via EAP 7.3.x baseFixed RHSA-2022:0146
Red Hat Fuse 7.11Fixed RHSA-2022:5532
Red Hat Integration Camel Quarkus 2Fixed RHSA-2021:4767
Red Hat JBoss EAP 7.3 for BaseOS-8Fixed RHSA-2021:5151
Red Hat JBoss EAP 7.3 for RHEL 6 ServerFixed RHSA-2021:5149
Red Hat JBoss EAP 7.3 for RHEL 7 ServerFixed RHSA-2021:5150
Red Hat JBoss EAP 7.4 for RHEL 7 ServerFixed RHSA-2021:3656
Red Hat JBoss EAP 7.4 for RHEL 8Fixed RHSA-2021:3658
Red Hat JBoss Enterprise Application Platform Fixed RHSA-2021:3660
Red Hat Single Sign-On 7.4.10Fixed RHSA-2021:5170
Red Hat Support for Spring Boot 2.5.10Fixed RHSA-2022:1179
Red Hat build of Quarkus 2.2.3Fixed RHSA-2021:3880
Not affected: 3 products
  • Red Hat JBoss EAP 7.4 for RHEL 7 Server
  • Red Hat JBoss EAP 7.4 for RHEL 8
  • Red Hat JBoss Enterprise Application Platform

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-3642
  2. 2026-10-03 Alias added: GHSA-5499-qjvh-6j7w

References

Advisory 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences