Input validation error in Vault and Vault Enterprise - CVE-2021-3024

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Main Vulnerability Database Vulnerabilities #VU50454

Input validation error in Vault and Vault Enterprise - CVE-2021-3024

Published: February 1, 2021 / Updated: February 26, 2021


Vulnerability identifier: #VU50454
CSH Severity: Medium
CVSS v4.0: 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/E:U/U:Green
CVE-ID: CVE-2021-3024
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: HashiCorp
Affected software:
Vault
Vault Enterprise

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

HashiCorp Vault and Vault Enterprise disclosed the internal IP address of the Vault node when responding to some invalid, unauthenticated HTTP requests.


How to mitigate CVE-2021-3024

Install update from vendor's website.

Sources