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CVE-2017-11368

UnknownEPSS 2.40%

Last modified

CVE-2017-11368 is a vulnerability of currently unknown severity. In MIT Kerberos 5 (aka krb5) 1.7 and later, an authenticated attacker can cause a KDC assertion failure by sending invalid S4U2Self or S4U2Proxy requests.. EPSS estimates a 2.40% chance of exploitation in the next 30 days.

Description

In MIT Kerberos 5 (aka krb5) 1.7 and later, an authenticated attacker can cause a KDC assertion failure by sending invalid S4U2Self or S4U2Proxy requests.

Metrics

EPSS Probability
2.40%

81.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
FedoraprojectFedora25
FedoraprojectFedora26
MitKerberos5-1.13.7
MitKerberos 51.7
MitKerberos 51.7.1
MitKerberos 51.8
MitKerberos 51.8.1
MitKerberos 51.8.2
MitKerberos 51.8.3
MitKerberos 51.8.4
MitKerberos 51.8.5
MitKerberos 51.8.6
MitKerberos 51.9
MitKerberos 51.9.1
MitKerberos 51.9.2
MitKerberos 51.9.3
MitKerberos 51.9.4
MitKerberos 51.10
MitKerberos 51.10.1
MitKerberos 51.10.2
MitKerberos 51.10.3
MitKerberos 51.10.4
MitKerberos 51.11
MitKerberos 51.11.1
MitKerberos 51.11.2
MitKerberos 51.11.3
MitKerberos 51.11.4
MitKerberos 51.11.5
MitKerberos 51.12
MitKerberos 51.12.1
MitKerberos 51.12.2
MitKerberos 51.12.3
MitKerberos 51.13
MitKerberos 51.13.1
MitKerberos 51.13.2
MitKerberos 51.13.3
MitKerberos 51.13.5
MitKerberos 51.13.6
MitKerberos 51.14
MitKerberos 51.14.1
MitKerberos 51.14.2
MitKerberos 51.14.3
MitKerberos 51.14.4
MitKerberos 51.14.5
MitKerberos 51.15
MitKerberos 51.15.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2017-11368?
In MIT Kerberos 5 (aka krb5) 1.7 and later, an authenticated attacker can cause a KDC assertion failure by sending invalid S4U2Self or S4U2Proxy requests.
How severe is CVE-2017-11368?
Severity scoring for CVE-2017-11368 is pending analysis. The EPSS model estimates a 2.40% probability of exploitation in the next 30 days.
How do I fix CVE-2017-11368?
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.

How Strix Helps

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Source: NVD / NIST