Information disclosure in Vault - CVE-2020-35177

 

Information disclosure in Vault - CVE-2020-35177

Published: December 23, 2020 / Updated: February 26, 2021


Vulnerability identifier: #VU49141
CSH Severity: Low
CVSS v4: 6.9 [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-ID: CVE-2020-35177
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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

HashiCorp Vault and Vault Enterprise allowed the enumeration of users via the LDAP auth method.


Affected software

Vault
vault (Alpine package)

How to mitigate CVE-2020-35177

Install update from vendor's website.

Vault - addressed in versions 1.5.6, 1.6.1
vault (Alpine package) - update to 1.5.6-r0

External References

Related Security Bulletins