Samba GnuTLS lib/util/genrand.c gnutls_rnd random values
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.5 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as problematic, was found in Samba. The impacted element is the function gnutls_rnd of the file lib/util/genrand.c of the component GnuTLS. The manipulation results in random values.
This vulnerability is known as CVE-2022-1615. It is possible to launch the attack remotely. No exploit is available.
Applying a patch is advised to resolve this issue.
Details
A vulnerability classified as problematic has been found in Samba (File Transfer Software) (affected version not known). Affected is the function gnutls_rnd of the file lib/util/genrand.c of the component GnuTLS. The manipulation with an unknown input leads to a random values vulnerability. CWE is classifying the issue as CWE-330. The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers. This is going to have an impact on confidentiality. CVE summarizes:
In Samba, GnuTLS gnutls_rnd() can fail and give predictable random values.
The weakness was published 09/02/2022. The advisory is shared for download at bugzilla.samba.org. This vulnerability is traded as CVE-2022-1615 since 05/06/2022. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1600.001.
The vulnerability scanner Nessus provides a plugin with the ID 211187 (Fedora 38 : samba (2022-a457400fcd)), which helps to determine the existence of the flaw in a target environment.
Applying a patch is able to eliminate this problem. The bugfix is ready for download at gitlab.com.
The vulnerability is also documented in the databases at Tenable (211187) and EUVD (EUVD-2022-24904). VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
Name
License
Website
- Product: https://www.samba.org/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.6VulDB Meta Temp Score: 4.5
VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.5
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Random valuesCWE: CWE-330 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 211187
Nessus Name: Fedora 38 : samba (2022-a457400fcd)
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Patch: gitlab.com
Timeline
05/06/2022 🔍09/02/2022 🔍
09/02/2022 🔍
04/07/2026 🔍
Sources
Product: samba.orgAdvisory: FEDORA-2022-4555909843
Status: Confirmed
CVE: CVE-2022-1615 (🔍)
GCVE (CVE): GCVE-0-2022-1615
GCVE (VulDB): GCVE-100-207720
EUVD: 🔍
Entry
Created: 09/02/2022 08:31Updated: 04/07/2026 13:17
Changes: 09/02/2022 08:31 (41), 10/11/2022 09:09 (1), 10/11/2022 09:12 (11), 11/16/2024 18:12 (16), 08/22/2025 22:55 (1), 04/07/2026 13:17 (1)
Complete: 🔍
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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