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.
References
Link Resource
https://github.com/kravietz/pam_tacplus/pull/163 Third Party Advisory
https://tools.ietf.org/html/rfc8907 Technical Description Third Party Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2020-10-26T21:40:19

Updated: 2020-10-26T21:40:19

Reserved: 2020-10-26T00:00:00


Link: CVE-2020-27743

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2020-10-26T22:15:13.203

Modified: 2020-11-02T16:37:05.577


Link: CVE-2020-27743

JSON object: View

cve-icon Redhat Information

No data.

CWE