Vigil@nce - Yubico PAM U2F: information disclosure via File Descriptor
August 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer-vulnerability-database-and-alert
SYNTHESIS OF THE VULNERABILITY
Impacted products: Fedora, openSUSE Leap, SUSE Linux Enterprise
Desktop, SLES.
Severity: 2/4.
Consequences: data reading.
Provenance: user shell.
Confidence: confirmed by the editor (5/5).
Creation date: 20/06/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can bypass access restrictions to data via File
Descriptor of Yubico PAM U2F, in order to obtain sensitive
information.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/Yubico-PAM-U2F-information-disclosure-via-File-Descriptor-29580