Input validation error in ClickHouse - CVE-2018-14671
Published: August 15, 2019 / Updated: July 17, 2020
Vulnerability identifier: #VU30821
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-14671
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.
In ClickHouse before 18.10.3, unixODBC allowed loading arbitrary shared objects from the file system which led to a Remote Code Execution vulnerability.
Affected software
ClickHouse
How to mitigate CVE-2018-14671
Install update from vendor's website.
ClickHouse - update to 18.10.3