CVE-2017-7551
CVSS V2 Medium 5
CVSS V3 Critical 9.8
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.
Overview
- CVE ID
- CVE-2017-7551
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Modified
- Published Version
- 2017-08-16T18:29:00
- Last Modified Date
- 2023-02-12T23:31:13
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:fedoraproject:389_directory_server:1.3.5.19:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:fedoraproject:389_directory_server:1.3.6.7:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:N/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://access.redhat.com/errata/RHSA-2017:2569 | |
| https://access.redhat.com/security/cve/CVE-2017-7551 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1477669 | |
| https://pagure.io/389-ds-base/issue/49336 | Exploit Patch Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2017-7551 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7551 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 18:51:27 | Added to TrackCVE | |||
| 2022-12-02 19:59:56 | 2017-08-16T18:29Z | 2017-08-16T18:29:00 | CVE Published Date | updated |
| 2022-12-02 19:59:56 | 2018-01-05T02:31:52 | CVE Modified Date | updated | |
| 2022-12-02 19:59:56 | Modified | Vulnerability Status | updated | |
| 2023-02-02 23:06:38 | 2023-02-02T21:17:55 | CVE Modified Date | updated | |
| 2023-02-02 23:06:39 | 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. | Description | updated |
| 2023-02-02 23:06:40 | References | updated | ||
| 2023-02-13 00:06:43 | 2023-02-12T23:31:13 | CVE Modified Date | updated | |
| 2023-02-13 00:06:44 | Weakness Enumeration | update | ||
| 2023-02-13 00:06:44 | 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. | Description | updated |