CVE-2019-12210

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:yubico:pam-u2f:1.0.7:*:*:*:*:*:*:*

History

21 Nov 2024, 04:22

Type Values Removed Values Added
References () http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00012.html - () http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00012.html -
References () http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00018.html - () http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00018.html -
References () http://www.openwall.com/lists/oss-security/2019/06/05/1 - Mailing List, Exploit, Third Party Advisory () http://www.openwall.com/lists/oss-security/2019/06/05/1 - Exploit, Mailing List, Third Party Advisory
References () https://developers.yubico.com/pam-u2f/Release_Notes.html - Release Notes, Vendor Advisory () https://developers.yubico.com/pam-u2f/Release_Notes.html - Release Notes, Vendor Advisory
References () https://github.com/Yubico/pam-u2f/commit/18b1914e32b74ff52000f10e97067e841e5fff62 - Patch, Third Party Advisory () https://github.com/Yubico/pam-u2f/commit/18b1914e32b74ff52000f10e97067e841e5fff62 - Patch, Third Party Advisory

Information

Published : 2019-06-04 21:29

Updated : 2024-11-21 04:22


NVD link : CVE-2019-12210

Mitre link : CVE-2019-12210

CVE.ORG link : CVE-2019-12210


JSON object : View

Products Affected

yubico

  • pam-u2f