#VU74186 Information disclosure in Vault and Vault Enterprise - CVE-2023-25000
Published: March 30, 2023
Vulnerability identifier: #VU74186
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-25000
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Vault
Vault Enterprise
Vault
Vault Enterprise
Software vendor:
HashiCorp
HashiCorp
Description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to the Shamir implementation uses precomputed table lookups. A remote user can perform a cache-timing attack and recover the Shamir shares.
Remediation
Install updates from vendor's website.