Amazon AWS Cognito password recovery

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.4$0-$5k0.00

A vulnerability, which was classified as problematic, was found in Amazon AWS Cognito (affected version not known). Affected is some unknown functionality. The manipulation with an unknown input leads to a password recovery vulnerability. CWE is classifying the issue as CWE-640. The product contains a mechanism for users to recover or change their passwords without knowing the original password, but the mechanism is weak. This is going to have an impact on confidentiality.

The weakness was shared 05/01/2021 by Tobias Ospelt with Pentagrid AG as Password reset code brute-force vulnerability in AWS Cognito. The advisory is available at pentagrid.ch. Technical details are unknown but a public exploit is available. This vulnerability is assigned to T1552 by the MITRE ATT&CK project.

The exploit is shared for download at pentagrid.ch. It is declared as proof-of-concept.

Upgrading eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

Productinfo

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License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.7
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.7
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Password recovery
CWE: CWE-640
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
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

04/20/2021 🔍
05/01/2021 +11 days 🔍
05/01/2021 +0 days 🔍
05/01/2021 +0 days 🔍

Sourcesinfo

Advisory: Password reset code brute-force vulnerability in AWS Cognito
Researcher: Tobias Ospelt
Organization: Pentagrid AG
Status: Confirmed
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 05/01/2021 18:43
Changes: 05/01/2021 18:43 (39), 05/01/2021 18:44 (5)
Complete: 🔍

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