CVEvulnerability

CVE-2020-27743

9.8 CRITICAL Published 2020-10-26 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-10-26
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-330

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.

Affected configurations

• pam tacplus project pam tacplus (<= 1.5.1)

Related

Weakness · CWE (1)

  • CWE-330 Use of Insufficiently Random Values weakness

References