Cisco Nexus 9000 SFP Interface access control

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 Cisco Nexus 9000. It has been rated as critical. This affects an unknown function of the component SFP Interface. The manipulation leads to access control. This vulnerability is uniquely identified as CVE-2021-1231. The attack can only be initiated within the local network. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Cisco Nexus 9000 (version unknown). It has been rated as critical. This issue affects an unknown function of the component SFP Interface. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is integrity, and availability.

The weakness was disclosed 02/25/2021 as cisco-sa-apic-lldap-dos-WerV9CFj. It is possible to read the advisory at tools.cisco.com. The identification of this vulnerability is CVE-2021-1231. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.4
VulDB Temp Score: 5.2
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: Access control
CWE: CWE-284 / CWE-266
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: 🔍

Timelineinfo

11/13/2020 🔍
02/25/2021 +104 days 🔍
02/25/2021 +0 days 🔍
03/05/2021 +8 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-apic-lldap-dos-WerV9CFj
Status: Confirmed

CVE: CVE-2021-1231 (🔍)
GCVE (CVE): GCVE-0-2021-1231
GCVE (VulDB): GCVE-100-170387

Entryinfo

Created: 02/25/2021 07:03
Updated: 03/05/2021 07:44
Changes: 02/25/2021 07:03 (37), 03/05/2021 07:40 (5), 03/05/2021 07:44 (1)
Complete: 🔍
Cache ID: 216::103

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