In check_user_token in util.c in the Yubico PAM module (aka pam_yubico) 2.18 through 2.25, successful logins can leak file descriptors to the auth mapping file, which can lead to information disclosure (serial number of a device) and/or DoS (reaching the maximum number of file descriptors).
Advisories
Source ID Title
EUVD EUVD EUVD-2018-20869 In check_user_token in util.c in the Yubico PAM module (aka pam_yubico) 2.18 through 2.25, successful logins can leak file descriptors to the auth mapping file, which can lead to information disclosure (serial number of a device) and/or DoS (reaching the maximum number of file descriptors).
Fixes

Solution

No solution given by the vendor.


Workaround

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History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-09-17T04:23:59.373Z

Reserved: 2018-04-04T00:00:00Z

Link: CVE-2018-9275

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-04-04T18:29:02.497

Modified: 2024-11-21T04:15:16.520

Link: CVE-2018-9275

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses