Observable discrepancy in Wildfly Elytron - CVE-2021-3642

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Main Vulnerability Database Vulnerabilities #VU59661

Observable discrepancy in Wildfly Elytron - CVE-2021-3642

Published: January 17, 2022


Vulnerability identifier: #VU59661
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-3642
CWE-ID: CWE-203
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Red Hat Inc.
Affected software:
Wildfly Elytron

Detailed vulnerability description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to possibility of a timing attack against the ScramServer. A remote attacker can gain access to potentially sensitive information. 


How to mitigate CVE-2021-3642

Install updates from vendor's website.

Sources