SchedMD Slurm up to 22.05.10/23.02.6 sbcast Subsystem access control
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.7 | $0-$5k | 0.00 |
Summary
A vulnerability was found in SchedMD Slurm up to 22.05.10/23.02.6. It has been declared as critical. This issue affects some unknown processing of the component sbcast Subsystem. Such manipulation leads to access control. This vulnerability is listed as CVE-2023-49938. There is no available exploit. It is recommended to upgrade the affected component.
Details
A vulnerability, which was classified as critical, has been found in SchedMD Slurm up to 22.05.10/23.02.6. Affected by this issue is some unknown processing of the component sbcast Subsystem. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality, integrity, and availability. CVE summarizes:
An issue was discovered in SchedMD Slurm 22.05.x and 23.02.x. There is Incorrect Access Control: an attacker can modified their extended group list that is used with the sbcast subsystem, and open files with an unauthorized set of extended groups. The fixed versions are 22.05.11 and 23.02.7.
The weakness was presented 12/14/2023. The advisory is shared for download at lists.schedmd.com. This vulnerability is handled as CVE-2023-49938 since 12/03/2023. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.
Upgrading to version 22.05.11 or 23.02.7 eliminates this vulnerability.
Once again VulDB remains the best source for vulnerability data.
Product
Vendor
Name
Version
- 22.05.0
- 22.05.1
- 22.05.2
- 22.05.3
- 22.05.4
- 22.05.5
- 22.05.6
- 22.05.7
- 22.05.8
- 22.05.9
- 22.05.10
- 23.02.0
- 23.02.1
- 23.02.2
- 23.02.3
- 23.02.4
- 23.02.5
- 23.02.6
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.8VulDB Meta Temp Score: 6.7
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.2
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: 🔍
Exploiting
Class: Access controlCWE: CWE-284 / CWE-266
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 |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Slurm 22.05.11/23.02.7
Timeline
12/03/2023 🔍12/14/2023 🔍
12/14/2023 🔍
01/10/2024 🔍
Sources
Advisory: FEDORA-2023-540de58d84Status: Confirmed
CVE: CVE-2023-49938 (🔍)
GCVE (CVE): GCVE-0-2023-49938
GCVE (VulDB): GCVE-100-247988
Entry
Created: 12/14/2023 07:48Updated: 01/10/2024 15:06
Changes: 12/14/2023 07:48 (40), 01/10/2024 15:02 (1), 01/10/2024 15:06 (11)
Complete: 🔍
Cache ID: 216::103
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