CVE-2017-9148
high-risk
Published 2017-05-29
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.
Do I need to act?
~
1.2% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10
Critical
NETWORK
/ LOW complexity
Affected Products (20)
Affected Vendors
References (12)
Not Applicable
http://freeradius.org/security.html
Mailing List
http://seclists.org/oss-sec/2017/q2/422
Third Party Advisory
http://www.securityfocus.com/bid/98734
Not Applicable
http://freeradius.org/security.html
Mailing List
http://seclists.org/oss-sec/2017/q2/422
Third Party Advisory
http://www.securityfocus.com/bid/98734
56
/ 100
high-risk
Severity
32/34 · Critical
Exploitability
4/34 · Minimal
Exposure
20/34 · Moderate