Insufficient Session Expiration in Jetty - CVE-2021-34428

 

Insufficient Session Expiration in Jetty - CVE-2021-34428

Published: August 8, 2021


Vulnerability identifier: #VU55642
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-34428
CWE-ID: CWE-613
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Eclipse
Affected software:
Jetty

Detailed vulnerability description

The vulnerability allows an attacker to gain access to sensitive information.

The vulnerability exists due to insufficient session expiration issue. If an exception is thrown from the SessionListener#sessionDestroyed() method, then the session ID is not invalidated in the session ID manager. On deployments with clustered sessions and multiple contexts this can result in a session not being invalidated.


How to mitigate CVE-2021-34428

Install updates from vendor's website.

Sources