Executive Summary

Informations
Name CVE-2020-13881 First vendor Publication 2020-06-06
Vendor Cve Last vendor Modification 2022-04-05

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:N/A:N)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

In support.c in pam_tacplus 1.3.8 through 1.5.1, the TACACS+ shared secret gets logged via syslog if the DEBUG loglevel and journald are used.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13881

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-532 Information Leak Through Log Files

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 4
Application 1
Os 3
Os 2

Sources (Detail)

Source Url
MISC https://github.com/kravietz/pam_tacplus/commit/4a9852c31c2fd0c0e72fbb689a586a...
https://github.com/kravietz/pam_tacplus/issues/149
https://www.arista.com/en/support/advisories-notices/security-advisories/1170...
MLIST http://www.openwall.com/lists/oss-security/2020/06/08/1
https://lists.debian.org/debian-lts-announce/2020/06/msg00007.html
https://lists.debian.org/debian-lts-announce/2021/08/msg00006.html
UBUNTU https://usn.ubuntu.com/4521-1/

Alert History

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Date Informations
2022-05-03 01:47:42
  • Multiple Updates
2022-04-05 21:23:16
  • Multiple Updates
2021-08-19 12:38:13
  • Multiple Updates
2021-08-04 21:23:23
  • Multiple Updates
2021-05-04 13:46:36
  • Multiple Updates
2021-04-22 02:58:17
  • Multiple Updates
2020-09-23 05:22:49
  • Multiple Updates
2020-09-22 21:23:06
  • Multiple Updates
2020-06-11 21:23:11
  • Multiple Updates
2020-06-08 21:23:11
  • Multiple Updates
2020-06-08 05:22:48
  • Multiple Updates
2020-06-07 00:22:51
  • First insertion