In Yubico pam-u2f 1.0.7, when configured with debug and a custom debug log file is set using debug_file, that file descriptor is not closed when a new process is spawned. This leads to the file descriptor being inherited into the child process; the child process can then read from and write to it. This can leak sensitive information and also, if written to, be used to fill the disk or plant misinformation.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2019-06-04T20:28:51
Updated: 2024-08-04T23:17:38.208Z
Reserved: 2019-05-20T00:00:00
Link: CVE-2019-12210
Vulnrichment
No data.
NVD
Status : Modified
Published: 2019-06-04T21:29:00.827
Modified: 2024-11-21T04:22:25.653
Link: CVE-2019-12210
Redhat
No data.