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CVE-2015-1827

UnknownEPSS 2.66%

Last modified

CVE-2015-1827 is a vulnerability of currently unknown severity. The get_user_grouplist function in the extdom plug-in in FreeIPA before 4.1.4 does not properly reallocate memory when processing user accounts, which allows remote attackers to cause a denial of service (crash) via a group list request for a user that belongs to a large number of groups.. EPSS estimates a 2.66% chance of exploitation in the next 30 days.

Description

The get_user_grouplist function in the extdom plug-in in FreeIPA before 4.1.4 does not properly reallocate memory when processing user accounts, which allows remote attackers to cause a denial of service (crash) via a group list request for a user that belongs to a large number of groups.

Metrics

EPSS Probability
2.66%

83.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
FreeipaFreeipa<= 4.1.3
FedoraprojectFedora21
FedoraprojectFedora22

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2015-1827?
The get_user_grouplist function in the extdom plug-in in FreeIPA before 4.1.4 does not properly reallocate memory when processing user accounts, which allows remote attackers to cause a denial of service (crash) via a group list request for a user that belongs to a large number of groups.
How severe is CVE-2015-1827?
Severity scoring for CVE-2015-1827 is pending analysis. The EPSS model estimates a 2.66% probability of exploitation in the next 30 days.
How do I fix CVE-2015-1827?
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