Brocade Fabric OS prior v8.1.2k Command-Line Interface Variable privileges management

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Brocade Fabric OS. It has been rated as critical. This impacts an unknown function of the component Command-Line Interface. Performing a manipulation as part of Variable results in privileges management. This vulnerability was named CVE-2020-15372. The attack needs to be approached locally. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as critical has been found in Brocade Fabric OS. This affects an unknown function of the component Command-Line Interface. The manipulation as part of a Variable leads to a privileges management vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability in the command-line interface in Brocade Fabric OS before Brocade Fabric OS v8.2.2a1, 8.2.2c, v7.4.2g, v8.2.0_CBN3, v8.2.1e, v8.1.2k, v9.0.0, could allow a local authenticated attacker to modify shell variables, which may lead to an escalation of privileges or bypassing the logging.

The weakness was presented 09/25/2020 (Website). The advisory is shared at broadcom.com. This vulnerability is uniquely identified as CVE-2020-15372 since 06/29/2020. An attack has to be approached locally. The successful exploitation requires a authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

Upgrading to version 7.4.2g, 8.2.1e, v8.1.2k, 8.2.0_CBN3, 8.2.2a1, 8.2.2c or 9.0.0 eliminates this vulnerability.

See VDB-161975, VDB-161974, VDB-161972 and VDB-161971 for similar entries. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Privileges management
CWE: 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: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Fabric OS 7.4.2g/8.2.1e/v8.1.2k/8.2.0_CBN3/8.2.2a1/8.2.2c/9.0.0

Timelineinfo

06/29/2020 🔍
09/25/2020 +88 days 🔍
09/25/2020 +0 days 🔍
11/14/2020 +50 days 🔍

Sourcesinfo

Advisory: broadcom.com
Status: Not defined

CVE: CVE-2020-15372 (🔍)
GCVE (CVE): GCVE-0-2020-15372
GCVE (VulDB): GCVE-100-161973
See also: 🔍

Entryinfo

Created: 09/25/2020 20:20
Updated: 11/14/2020 09:58
Changes: 09/25/2020 20:20 (40), 09/25/2020 20:25 (3), 11/13/2020 07:54 (2), 11/14/2020 09:58 (8)
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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