389-ds-base up to 1.3.5.18/1.3.6.6 Return Code password recovery
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.4 | $0-$5k | 0.00 |
A vulnerability, which was classified as problematic, was found in 389-ds-base up to 1.3.5.18/1.3.6.6. This affects an unknown functionality of the component Return Code Handler. The manipulation with an unknown input leads to a password recovery vulnerability. CWE is classifying the issue as CWE-640. The product contains a mechanism for users to recover or change their passwords without knowing the original password, but the mechanism is weak. This is going to have an impact on confidentiality. The summary by CVE is:
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.
The bug was discovered 07/31/2017. The weakness was presented 08/16/2017 (Website). The advisory is shared at pagure.io. This vulnerability is uniquely identified as CVE-2017-7551 since 04/05/2017. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1552 for this issue.
The vulnerability was handled as a non-public zero-day exploit for at least 16 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 103035 (CentOS 7 : 389-ds-base (CESA-2017:2569)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CentOS Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 170647 (OpenSUSE Security Update for 389-ds (openSUSE-SU-2017:3362-1)).
Upgrading to version 1.3.5.19 or 1.3.6.7 eliminates this vulnerability. A possible mitigation has been published 4 weeks after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (103035). See 117212 and 119802 for similar entries.
Product
Name
Version
- 1.3.5.0
- 1.3.5.1
- 1.3.5.2
- 1.3.5.3
- 1.3.5.4
- 1.3.5.5
- 1.3.5.6
- 1.3.5.7
- 1.3.5.8
- 1.3.5.9
- 1.3.5.10
- 1.3.5.11
- 1.3.5.12
- 1.3.5.13
- 1.3.5.14
- 1.3.5.15
- 1.3.5.16
- 1.3.5.17
- 1.3.5.18
- 1.3.6.0
- 1.3.6.1
- 1.3.6.2
- 1.3.6.3
- 1.3.6.4
- 1.3.6.5
- 1.3.6.6
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.4
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Password recoveryCWE: CWE-640
ATT&CK: T1552
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Nessus ID: 103035
Nessus Name: CentOS 7 : 389-ds-base (CESA-2017:2569)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 871165
OpenVAS Name: RedHat Update for 389-ds-base RHSA-2017:2569-01
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Upgrade: 389-ds-base 1.3.5.19/1.3.6.7
Timeline
04/05/2017 🔍07/31/2017 🔍
08/16/2017 🔍
08/16/2017 🔍
08/17/2017 🔍
09/07/2017 🔍
09/08/2017 🔍
12/16/2022 🔍
Sources
Advisory: RHSA-2017:2569Status: Not defined
Confirmation: 🔍
CVE: CVE-2017-7551 (🔍)
See also: 🔍
Entry
Created: 08/17/2017 09:07Updated: 12/16/2022 06:44
Changes: 08/17/2017 09:07 (74), 11/07/2019 15:53 (3), 12/16/2022 06:44 (4)
Complete: 🔍
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