CVE-2017-7551
OpenLdap Password Brute Force
Description
389-ds-base version before 1.3.5.19 and 1.3.6.7 are vulnerable to password brute-force attacks during account lockout due to different return codes returned on password attempts.
INFO
Published Date :
Aug. 16, 2017, 6:29 p.m.
Last Modified :
Feb. 12, 2023, 11:31 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2017-7551.
| URL | Resource |
|---|---|
| https://access.redhat.com/errata/RHSA-2017:2569 | |
| https://pagure.io/389-ds-base/issue/49336 | Exploit Patch Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2017-7551 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-7551 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 12, 2023
Action Type Old Value New Value Changed Description A flaw was found in the way 389-ds-base handled authentication attempts against locked accounts. A remote attacker could potentially use this flaw to continue password brute-forcing attacks against LDAP accounts, thereby bypassing the protection offered by the directory server's password lockout policy. 389-ds-base version before 1.3.5.19 and 1.3.6.7 are vulnerable to password brute-force attacks during account lockout due to different return codes returned on password attempts. Removed CVSS V3 Red Hat, Inc. AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Removed Reference https://access.redhat.com/security/cve/CVE-2017-7551 [No Types Assigned] Removed Reference https://bugzilla.redhat.com/show_bug.cgi?id=1477669 [No Types Assigned] Added CWE Red Hat, Inc. CWE-209 -
CVE Modified by [email protected]
Feb. 02, 2023
Action Type Old Value New Value Changed Description 389-ds-base version before 1.3.5.19 and 1.3.6.7 are vulnerable to password brute-force attacks during account lockout due to different return codes returned on password attempts. A flaw was found in the way 389-ds-base handled authentication attempts against locked accounts. A remote attacker could potentially use this flaw to continue password brute-forcing attacks against LDAP accounts, thereby bypassing the protection offered by the directory server's password lockout policy. Added CVSS V3 Red Hat, Inc. AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Added Reference https://access.redhat.com/security/cve/CVE-2017-7551 [No Types Assigned] Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1477669 [No Types Assigned] Removed CWE Red Hat, Inc. CWE-209 Removed CWE Reason CWE-209 / Assessment performed prior to CVMAP efforts -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added CWE Red Hat, Inc. CWE-209 -
CVE Modified by [email protected]
Jan. 05, 2018
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2017:2569 [No Types Assigned] -
Initial Analysis by [email protected]
Aug. 25, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://pagure.io/389-ds-base/issue/49336 No Types Assigned https://pagure.io/389-ds-base/issue/49336 Exploit, Patch, Third Party Advisory Added CWE CWE-640 Added CPE Configuration OR *cpe:2.3:a:fedoraproject:389_directory_server:1.3.5.19:*:*:*:*:*:*:* *cpe:2.3:a:fedoraproject:389_directory_server:1.3.6.7:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-7551 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2017-7551
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.55 }} -0.02%
score
0.74093
percentile