CVE-2020-27743

  1. Reconshell
  2. Vulnerabilities (CVE)
  3. CVE-2020-27743
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.

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

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

Configuration 1 (hide)

cpe:2.3:a:pam_tacplus_project:pam_tacplus:*:*:*:*:*:*:*:*
Information

Published : 2020-10-26 15:15

Updated : 2020-11-02 08:37

NVD link : CVE-2020-27743

Mitre link : CVE-2020-27743

JSON object : View

CWE
CWE-330

Use of Insufficiently Random Values

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Products Affected

pam_tacplus_project

  • pam_tacplus