Input validation error - CVE-2018-6535
Published: February 27, 2018 / Updated: August 4, 2020
Vulnerability identifier: #VU33766
CSH Severity: High
CVSS v4: 9.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-6535
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
An issue was discovered in Icinga 2.x through 2.8.1. The lack of a constant-time password comparison function can disclose the password to an attacker.
Affected software
icinga2 (Alpine package)
How to mitigate CVE-2018-6535
Install update from vendor's website.
icinga2 (Alpine package) - update to 2.8.2-r0