Brocade Fabric OS prior 7.4.2j/8.2.0/8.2.3c/9.0.1e/9.1.1 fab_seg.c.h stack-based overflow
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.6 | $0-$5k | 0.00 |
Summary
A vulnerability identified as critical has been detected in Brocade Fabric OS. Affected is an unknown function of the file fab_seg.c.h. Performing a manipulation results in stack-based overflow. This vulnerability is reported as CVE-2022-33184. The attack requires a local approach. No exploit exists. You should upgrade the affected component.
Details
A vulnerability, which was classified as critical, was found in Brocade Fabric OS. This affects some unknown functionality of the file fab_seg.c.h. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
A vulnerability in fab_seg.c.h libraries of all Brocade Fabric OS versions before Brocade Fabric OS v9.1.1, v9.0.1e, v8.2.3c, v8.2.0_cbn5, 7.4.2j could allow local authenticated attackers to exploit stack-based buffer overflows and execute arbitrary code as the root user account.
The weakness was disclosed 10/26/2022. The advisory is shared at broadcom.com. This vulnerability is uniquely identified as CVE-2022-33184 since 06/13/2022. Technical details are known, but no exploit is available.
Upgrading to version 7.4.2j, 8.2.0, 8.2.3c, 9.0.1e or 9.1.1 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2022-36228). If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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: 🔍
NVD Base Score: 7.8
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Stack-based overflowCWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Fabric OS 7.4.2j/8.2.0/8.2.3c/9.0.1e/9.1.1
Timeline
06/13/2022 🔍10/26/2022 🔍
10/26/2022 🔍
06/10/2026 🔍
Sources
Advisory: broadcom.comStatus: Confirmed
CVE: CVE-2022-33184 (🔍)
GCVE (CVE): GCVE-0-2022-33184
GCVE (VulDB): GCVE-100-212277
EUVD: 🔍
Entry
Created: 10/26/2022 09:28Updated: 06/10/2026 19:22
Changes: 10/26/2022 09:28 (39), 11/25/2022 11:02 (11), 05/07/2025 16:44 (15), 06/10/2026 19:22 (1)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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