Variable response times in the AWS Sign-in IAM user login flow allowed for the use of brute force enumeration techniques to identify valid IAM usernames in an arbitrary AWS account.
History

Thu, 23 Jan 2025 21:30:00 +0000

Type Values Removed Values Added
Description Variable response times in the AWS Sign-in IAM user login flow allowed for the use of brute force enumeration techniques to identify valid IAM usernames in an arbitrary AWS account.
Title Issue with AWS Sign-in IAM User Login Flow - Possible Username Enumeration
Weaknesses CWE-204
CWE-208
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: AMZN

Published:

Updated: 2025-01-24T19:45:25.302Z

Reserved: 2025-01-23T20:36:22.905Z

Link: CVE-2025-0693

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-01-23T22:15:15.397

Modified: 2025-01-23T22:15:15.397

Link: CVE-2025-0693

cve-icon Redhat

No data.