Samba up to 4.14.13/4.15.8/4.16.3 AD DC Database Audit Logging use after free
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.0 | $0-$5k | 0.00 |
Summary
A vulnerability has been found in Samba up to 4.14.13/4.15.8/4.16.3 and classified as critical. The affected element is an unknown function of the component AD DC Database Audit Logging. Performing a manipulation results in use after free. This vulnerability is cataloged as CVE-2022-32746. It is possible to initiate the attack remotely. There is no exploit available. The affected component should be upgraded.
Details
A vulnerability classified as critical has been found in Samba up to 4.14.13/4.15.8/4.16.3 (File Transfer Software). This affects an unknown part of the component AD DC Database Audit Logging. The manipulation with an unknown input leads to a use after free vulnerability. CWE is classifying the issue as CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was shared 07/29/2022. It is possible to read the advisory at samba.org. This vulnerability is uniquely identified as CVE-2022-32746. The technical details are unknown and an exploit is not publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 211259 (Fedora 37 : libldb / samba (2022-3fd94cef3e)), which helps to determine the existence of the flaw in a target environment.
Upgrading to version 4.14.14, 4.15.9 or 4.16.4 eliminates this vulnerability.
The vulnerability is also documented in the databases at Tenable (211259) and EUVD (EUVD-2022-35812). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Type
Name
Version
- 4.14.0
- 4.14.1
- 4.14.2
- 4.14.3
- 4.14.4
- 4.14.5
- 4.14.6
- 4.14.7
- 4.14.8
- 4.14.9
- 4.14.10
- 4.14.11
- 4.14.12
- 4.14.13
- 4.15.0
- 4.15.1
- 4.15.2
- 4.15.3
- 4.15.4
- 4.15.5
- 4.15.6
- 4.15.7
- 4.15.8
- 4.16.0
- 4.16.1
- 4.16.2
- 4.16.3
License
Website
- Product: https://www.samba.org/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 6.0
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
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: 🔍
Exploiting
Class: Use after freeCWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
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: 211259
Nessus Name: Fedora 37 : libldb / samba (2022-3fd94cef3e)
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Samba 4.14.14/4.15.9/4.16.4
Timeline
06/09/2022 🔍07/29/2022 🔍
07/29/2022 🔍
06/02/2026 🔍
Sources
Product: samba.orgAdvisory: samba.org
Status: Confirmed
CVE: CVE-2022-32746 (🔍)
GCVE (CVE): GCVE-0-2022-32746
GCVE (VulDB): GCVE-100-205299
EUVD: 🔍
Entry
Created: 07/29/2022 11:17Updated: 06/02/2026 00:41
Changes: 07/29/2022 11:17 (38), 08/28/2022 14:37 (2), 11/16/2024 13:05 (16), 06/02/2026 00:41 (1)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
No comments yet. Languages: en.
Please log in to comment.