Privilege escalation in CouchDB - CVE-2018-11769
Published: August 11, 2018 / Updated: August 13, 2018
Vulnerability identifier: #VU14323
CSH Severity: High
CVSS v4: 6.4 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H]
CVE-ID: CVE-2018-11769
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote administrative attacker to gain elevated privileges on the target system.
The vulnerability exists due to insufficient validation of administrator-supplied configuration settings via the HTTP API. A remote attacker can bypass the blacklist of configuration settings that are not allowed to be modified via the HTTP API and execute arbitrary code with elevated privileges.
Successful exploitation of the vulnerability may result in system compromise.
Affected software
CouchDB
Arch Linux
Gentoo Linux
Fedora
couchdb
Arch Linux
Gentoo Linux
Fedora
couchdb
How to mitigate CVE-2018-11769
Update to version 2.2.0.
CouchDB - update to 2.2.0
couchdb - addressed in versions 3.0.0-1.fc31, 3.0.0-1.fc32
couchdb - addressed in versions 3.0.0-1.fc31, 3.0.0-1.fc32