Vulnerability Details : CVE-2021-3642
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.
Products affected by CVE-2021-3642
- cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:jboss_fuse:7.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:data_grid:8.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openshift_application_runtimes:-:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:process_automation:7.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:build_of_quarkus:-:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:codeready_studio:12.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:descision_manager:7.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:integration_camel_k:-:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:wildfly_elytron:*:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:wildfly_elytron:*:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:wildfly_elytron:*:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:integration_camel_quarkus:*:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:jboss_enterprise_application_platform_expansion_pack:-:*:*:*:*:*:*:*
- cpe:2.3:a:quarkus:quarkus:*:*:*:*:*:*:*:*
Threat overview for CVE-2021-3642
Top countries where our scanners detected CVE-2021-3642
Top open port discovered on systems with this issue
80
IPs affected by CVE-2021-3642 391
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2021-3642!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2021-3642
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 27 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-3642
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.5
|
LOW | AV:N/AC:M/Au:S/C:P/I:N/A:N |
6.8
|
2.9
|
NIST | |
|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N |
1.6
|
3.6
|
NIST |
CWE ids for CVE-2021-3642
-
The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.Assigned by:
- nvd@nist.gov (Secondary)
- secalert@redhat.com (Primary)
References for CVE-2021-3642
-
https://bugzilla.redhat.com/show_bug.cgi?id=1981407
1981407 – (CVE-2021-3642) CVE-2021-3642 wildfly-elytron: possible timing attack in ScramServerIssue Tracking;Vendor Advisory
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