CVE detail
CVE-2017-9148
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.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 13.9 · diversity 8.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
3 source links · newest first
- Authentication Bypass Flaw Patched in FreeRADIUSSecurityWeek
A FreeRADIUS update released on Friday patches a potentially serious vulnerability that can be exploited to bypass authentication to the server. Developers have known about the flaw for months, but their previous fix turned out to be incomplete.
newswww.securityweek.comMay 30, 2017, 4:14 PM - Vulnerability opens FreeRADIUS servers to unauthenticated attackersHelp Net Security
A vulnerability in the free, open source FreeRADIUS server could be exploited by remote attackers to bypass authentication via PEAP or TTLS. There is currently no indication that the flaw is being exploited in the wild, but as the existence of the flaw has been made public, the likelihood of attacks rises. The good news is the FreeRADIUS Development Team has plugged the hole in version 3.0.14 of the FreeRADIUS suite (pushed out on Friday), … More →
newswww.helpnetsecurity.comMay 30, 2017, 3:41 PM - FreeRADIUS allows hackers to log in without credentialsSecurity Affairs
The security researcher Stefan Winter has discovered a TLS resumption authentication bypass in FreeRADIUS, the world’s most popular RADIUS Server. The security researcher Stefan Winter from the Luxembourg’s high-speed academic network RESTENA has discovered a FreeRADIUS TLS resumption authentication bypass. FreeRADIUS is the world’s most popular RADIUS Server, “it is the basis for multiple commercial offerings. It supplies the […]
newssecurityaffairs.comMay 30, 2017, 7:18 AM
Exploit code
Public exploit repository references
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0 repository references · best confidence N/A · max 0 stars
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