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Synthesis of the vulnerability 
An attacker can bypass access restrictions to data via Logged Shared Secret of pam_tacplus, in order to obtain sensitive information.
 Impacted products: Debian, Ubuntu.
Severity of this bulletin: 2/4.
Creation date: 08/06/2020.
Références of this threat: CVE-2020-13881, DLA-2239-1, USN-4521-1, VIGILANCE-VUL-32463.
Description of the vulnerability 
An attacker can bypass access restrictions to data via Logged Shared Secret of pam_tacplus, in order to obtain sensitive information.
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This computer vulnerability alert impacts software or systems such as Debian, Ubuntu.
Our Vigil@nce team determined that the severity of this computer threat alert is medium.
The trust level is of type confirmed by the editor, with an origin of user shell.
An attacker with a expert ability can exploit this security vulnerability.
Solutions for this threat 
Debian 8: new libpam-tacplus packages.
New packages are available:
Debian 8: libpam-tacplus 1.3.8-2+deb8u1
Ubuntu: new pam_tacplus packages.
New packages are available:
Ubuntu 20.04 LTS: libpam-tacplus 1.3.8-2+deb8u1build0.20.04.1
Ubuntu 18.04 LTS: libpam-tacplus 1.3.8-2+deb8u1build0.18.04.1
Ubuntu 16.04 LTS: libpam-tacplus 1.3.8-2+deb8u1build0.16.04.1
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)
Computer vulnerabilities tracking service 
Vigil@nce provides a cybersecurity watch. The Vigil@nce team tracks computer vulnerabilities impacting systems and applications.
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