Vulnerability in Quarkus

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 confident…

EPSS: 0.008 (53.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-3642?
CVE-2021-3642 is a medium-severity vulnerability in Quarkus, classified under Observable Discrepancy. CVSS score: 5.3/10. Published 2021-08-05.
How severe is CVE-2021-3642?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2021-3642 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.