Brocade Fabric OS prior 7.4.2.j/8.2.0cbn5/8.2.3c/9.0.1e/9.1.0 Command stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Brocade Fabric OS. This affects an unknown function of the component Command Handler. The manipulation results in stack-based overflow. This vulnerability is known as CVE-2022-33183. It is possible to launch the attack remotely. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Brocade Fabric OS. Affected is an unknown functionality of the component Command Handler. 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. CVE summarizes:

A vulnerability in Brocade Fabric OS CLI before Brocade Fabric OS v9.1.0, 9.0.1e, 8.2.3c, 8.2.0cbn5, 7.4.2.j could allow a remote authenticated attacker to perform stack buffer overflow using in “firmwaredownload” and “diagshow” commands.

The weakness was published 10/26/2022. The advisory is shared for download at broadcom.com. This vulnerability is traded as CVE-2022-33183 since 06/13/2022. There are neither technical details nor an exploit publicly available.

Upgrading to version 7.4.2.j, 8.2.0cbn5, 8.2.3c, 9.0.1e or 9.1.0 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2022-36227). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Fabric OS 7.4.2.j/8.2.0cbn5/8.2.3c/9.0.1e/9.1.0

Timelineinfo

06/13/2022 🔍
10/26/2022 +135 days 🔍
10/26/2022 +0 days 🔍
06/09/2026 +1322 days 🔍

Sourcesinfo

Advisory: broadcom.com
Status: Confirmed

CVE: CVE-2022-33183 (🔍)
GCVE (CVE): GCVE-0-2022-33183
GCVE (VulDB): GCVE-100-212220
EUVD: 🔍

Entryinfo

Created: 10/26/2022 07:41
Updated: 06/09/2026 11:47
Changes: 10/26/2022 07:41 (39), 11/25/2022 08:39 (12), 05/07/2025 16:44 (15), 06/09/2026 11:47 (2)
Complete: 🔍
Cache ID: 216::103

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