CVE-2020-27743Use of Insufficiently Random Values in Tacplus Project PAM Tacplus

Severity
9.8CRITICALNVD
EPSS
0.6%
top 31.46%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedOct 26

Description

libtac in pam_tacplus through 1.5.1 lacks a check for a failure of RAND_bytes()/RAND_pseudo_bytes(). This could lead to use of a non-random/predictable session_id.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages1 packages

🔴Vulnerability Details

2
OSV
CVE-2020-27743: libtac in pam_tacplus through 12020-10-26
CVEList
CVE-2020-27743: libtac in pam_tacplus through 12020-10-26
CVE-2020-27743 — Use of Insufficiently Random Values | cvebase