Use of a broken or risky cryptographic algorithm in etcd - #VU130097

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Main Vulnerability Database Vulnerabilities #VU130097

Use of a broken or risky cryptographic algorithm in etcd - #VU130097

Published: August 5, 2020 / Updated: May 5, 2026


Vulnerability identifier: #VU130097
CSH Severity: Medium
CVSSv4.0: 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: N/A
CWE-ID: CWE-327
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
etcd
Software vendor:
CoreOS

Description

The vulnerability allows a remote attacker to weaken transport layer security protections.

The vulnerability exists due to use of insecure cryptographic algorithms in the TLS cipher suites configuration when establishing TLS connections. A remote attacker can negotiate an insecure cipher suite to weaken transport layer security protections.


Remediation

Install security update from vendor's website.

External links