Strix
26.1K

CVE-2021-3642

MEDIUMCVSS 5.3/10EPSS 0.85%

Last modified

CVE-2021-3642 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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.. EPSS estimates a 0.85% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
5.3/10

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS Probability
0.85%

53.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
RedhatWildfly Elytron< 1.10.14
RedhatWildfly Elytron>= 1.11.0, < 1.15.5
RedhatWildfly Elytron>= 1.16.0, < 1.16.1
RedhatBuild Of QuarkusAll versions
RedhatCodeready Studio12.0
RedhatData Grid8.0
RedhatDescision Manager7.0
RedhatIntegration Camel KAll versions
RedhatIntegration Camel QuarkusAll versions
RedhatJboss Enterprise Application Platform7.0.0
RedhatJboss Enterprise Application Platform Expansion PackAll versions
RedhatJboss Fuse7.0.0
RedhatOpenshift Application RuntimesAll versions
RedhatProcess Automation7.0
QuarkusQuarkus<= 2.1.4

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2021-3642?
CVE-2021-3642 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.85% probability of exploitation in the next 30 days.
How do I fix CVE-2021-3642?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-3642?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST