Arista Metamako Operating System JSON-RPC APIs improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Arista Metamako Operating System. It has been declared as critical. The affected element is an unknown function of the component JSON-RPC APIs. Such manipulation leads to improper authentication. This vulnerability is uniquely identified as CVE-2021-28495. The attack can be launched remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Arista Metamako Operating System (version now known). Affected by this issue is some unknown processing of the component JSON-RPC APIs. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 09/09/2021. The advisory is available at arista.com. This vulnerability is handled as CVE-2021-28495. The technical details are unknown and an exploit is not available.

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Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.1

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.2
CNA Vector ([email protected]): 🔍

CVSSv2info

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

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
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: 🔍

Timelineinfo

03/16/2021 🔍
09/09/2021 +176 days 🔍
09/09/2021 +0 days 🔍
09/12/2021 +3 days 🔍

Sourcesinfo

Advisory: arista.com
Status: Confirmed

CVE: CVE-2021-28495 (🔍)
GCVE (CVE): GCVE-0-2021-28495
GCVE (VulDB): GCVE-100-182342

Entryinfo

Created: 09/09/2021 17:47
Updated: 09/12/2021 08:56
Changes: 09/09/2021 17:47 (54), 09/12/2021 08:49 (2), 09/12/2021 08:54 (11), 09/12/2021 08:56 (1)
Complete: 🔍
Cache ID: 216::103

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