CVE-2017-9148

critical

Description

The TLS session cache in FreeRADIUS 2.1.1 through 2.1.7, 3.0.x before 3.0.14, 3.1.x before 2017-02-04, and 4.0.x before 2017-02-04 fails to reliably prevent resumption of an unauthenticated session, which allows remote attackers (such as malicious 802.1X supplicants) to bypass authentication via PEAP or TTLS.

References

https://security.gentoo.org/glsa/201706-27

https://access.redhat.com/errata/RHSA-2017:1581

http://www.securitytracker.com/id/1038576

http://www.securityfocus.com/bid/98734

http://seclists.org/oss-sec/2017/q2/422

http://freeradius.org/security.html

Details

Source: Mitre, NVD

Published: 2017-05-29

Updated: 2018-01-05

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical