Use of a broken or risky cryptographic algorithm in Vault Enterprise - CVE-2023-2197
Published: May 1, 2023
Vulnerability identifier: #VU75638
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-2197
CWE-ID: CWE-327
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: HashiCorp
Affected software:
Vault Enterprise
Vault Enterprise
Detailed vulnerability description
The vulnerability allows a remote attacker to perform MitM attack.
The vulnerability exists due to Vault HSM integration configurations do not properly applying an HMAC to messages sent from the HSM when using a CBC-based encryption mechanism. A remote attacker can perform a padding oracle attack.
How to mitigate CVE-2023-2197
Install updates from vendor's website.