Strix
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CVE-2017-9148

UnknownEPSS 3.91%

Last modified

CVE-2017-9148 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 3.91% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
3.91%

89.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
FreeradiusFreeradius2.1.1
FreeradiusFreeradius2.1.2
FreeradiusFreeradius2.1.3
FreeradiusFreeradius2.1.4
FreeradiusFreeradius2.1.6
FreeradiusFreeradius2.1.7
FreeradiusFreeradius3.0.0
FreeradiusFreeradius3.0.1
FreeradiusFreeradius3.0.2
FreeradiusFreeradius3.0.3
FreeradiusFreeradius3.0.4
FreeradiusFreeradius3.0.5
FreeradiusFreeradius3.0.6
FreeradiusFreeradius3.0.7
FreeradiusFreeradius3.0.8
FreeradiusFreeradius3.0.9
FreeradiusFreeradius3.1.0
FreeradiusFreeradius3.1.1
FreeradiusFreeradius3.1.2
FreeradiusFreeradius3.1.3
FreeradiusFreeradius4.0.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2017-9148?
Severity scoring for CVE-2017-9148 is pending analysis. The EPSS model estimates a 3.91% probability of exploitation in the next 30 days.
How do I fix CVE-2017-9148?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-9148?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST