CVE-2018-9275

High

Description

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).

SeverityHigh
CVSS8.2
Exploit probability—
ProductYubico Pam
PublishedApr 4, 2018
First seenApr 4, 2018

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
yubico yubico_pam2.18 ≤ v ≤ 2.25—

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