Brocade Fabric OS up to 9.2.1 SSH Key key exchange without entity authentication

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Brocade Fabric OS up to 9.2.1. The impacted element is an unknown function of the component SSH Key Handler. The manipulation results in key exchange without entity authentication. This vulnerability is cataloged as CVE-2024-7516. The attack must originate from the local network. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Brocade Fabric OS up to 9.2.1. Affected is an unknown function of the component SSH Key Handler. The manipulation with an unknown input leads to a key exchange without entity authentication vulnerability. CWE is classifying the issue as CWE-322. The product performs a key exchange with an actor without verifying the identity of that actor. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

A vulnerability in Brocade Fabric OS versions before 9.2.2 could allow man-in-the-middle attackers to conduct remote Service Session Hijacking that may arise from the attacker's ability to forge an SSH key while the Brocade Fabric OS Switch is performing various remote operations initiated by a switch admin.

The advisory is available at support.broadcom.com. This vulnerability is traded as CVE-2024-7516 since 08/06/2024. The exploitability is told to be difficult. The attack needs to approached within the local network. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

Upgrading to version 9.2.2 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.0
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Key exchange without entity authentication
CWE: CWE-322 / CWE-320
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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 9.2.2

Timelineinfo

08/06/2024 🔍
11/12/2024 +98 days 🔍
11/12/2024 +0 days 🔍
11/12/2024 +0 days 🔍

Sourcesinfo

Advisory: support.broadcom.com
Status: Confirmed

CVE: CVE-2024-7516 (🔍)
GCVE (CVE): GCVE-0-2024-7516
GCVE (VulDB): GCVE-100-284214

Entryinfo

Created: 11/12/2024 20:19
Changes: 11/12/2024 20:19 (66)
Complete: 🔍
Cache ID: 216::103

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