Brocade Fabric OS prior 9.1.1c/9.2.0 privileges management
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.6 | $0-$5k | 0.00 |
Summary
A vulnerability categorized as critical has been discovered in Brocade Fabric OS. Affected is an unknown function. Executing a manipulation can lead to privileges management. The identification of this vulnerability is CVE-2023-31432. The attack can only be executed locally. There is no exploit available. It is advisable to upgrade the affected component.
Details
A vulnerability has been found in Brocade Fabric OS and classified as critical. This vulnerability affects an unknown functionality. The manipulation with an unknown input leads to a privileges management vulnerability. The CWE definition for the vulnerability is CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
Through manipulation of passwords or other variables, using commands such as portcfgupload, configupload, license, myid, a non-privileged user could obtain root privileges in Brocade Fabric OS versions before Brocade Fabric OS v9.1.1c and v9.2.0.
The weakness was shared 08/02/2023. The advisory is available at support.broadcom.com. This vulnerability was named CVE-2023-31432 since 04/28/2023. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.
Upgrading to version 9.1.1c or 9.2.0 eliminates this vulnerability.
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Product
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.8VulDB Meta Temp Score: 7.6
VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 7.8
CNA Vector (Brocade Communications Systems, LLC): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Privileges managementCWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: No
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 |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Fabric OS 9.1.1c/9.2.0
Timeline
04/28/2023 🔍08/02/2023 🔍
08/02/2023 🔍
08/02/2023 🔍
Sources
Advisory: support.broadcom.comStatus: Confirmed
CVE: CVE-2023-31432 (🔍)
GCVE (CVE): GCVE-0-2023-31432
GCVE (VulDB): GCVE-100-235894
Entry
Created: 08/02/2023 09:41Changes: 08/02/2023 09:41 (48)
Complete: 🔍
Cache ID: 216::103
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