Executive Summary

Informations
Name CVE-2023-3326 First vendor Publication 2023-06-22
Vendor Cve Last vendor Modification 2023-08-01

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

pam_krb5 authenticates a user by essentially running kinit with the password, getting a ticket-granting ticket (tgt) from the Kerberos KDC (Key Distribution Center) over the network, as a way to verify the password. However, if a keytab is not provisioned on the system, pam_krb5 has no way to validate the response from the KDC, and essentially trusts the tgt provided over the network as being valid. In a non-default FreeBSD installation that leverages pam_krb5 for authentication and does not have a keytab provisioned, an attacker that is able to control both the password and the KDC responses can return a valid tgt, allowing authentication to occur for any user on the system.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3326

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-287 Improper Authentication

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 540

Sources (Detail)

Source Url
MISC https://security.FreeBSD.org/advisories/FreeBSD-SA-23:04.pam_krb5.asc
https://security.FreeBSD.org/advisories/FreeBSD-SA-23:09.pam_krb5.asc
https://security.netapp.com/advisory/ntap-20230714-0005/

Alert History

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Date Informations
2024-02-16 13:33:43
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2024-02-15 02:38:27
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2024-02-02 02:45:56
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2024-02-01 12:30:17
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2024-01-13 02:36:17
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2023-12-22 02:33:04
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2023-11-17 02:31:52
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2023-10-06 02:30:32
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2023-09-14 02:27:12
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2023-09-05 13:41:10
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2023-09-05 01:29:26
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2023-09-02 13:39:17
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2023-09-02 01:29:53
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2023-08-12 13:44:34
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2023-08-12 01:29:07
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2023-08-11 13:36:34
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2023-08-11 01:30:00
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2023-08-07 21:27:54
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2023-08-06 05:27:41
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2023-08-06 01:28:45
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2023-08-04 05:27:48
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2023-08-04 01:29:10
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2023-08-02 05:27:37
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2023-07-22 00:27:30
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2023-07-18 13:23:30
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2023-07-14 13:33:22
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2023-07-14 01:28:42
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2023-06-30 21:27:28
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2023-06-23 00:27:19
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2023-06-22 21:27:20
  • First insertion