In Couchbase Sync Gateway 2.1.2, an attacker with access to the Sync Gateway’s public REST API was able to issue additional N1QL statements and extract sensitive data or call arbitrary N1QL functions through the parameters "startkey" and "endkey" on the "_all_docs" endpoint. By issuing nested queries with CPU-intensive operations they may have been able to cause increased resource usage and denial of service conditions. The _all_docs endpoint is not required for Couchbase Mobile replication and external access to this REST endpoint has been blocked to mitigate this issue. This issue has been fixed in versions 2.5.0 and 2.1.3.
References
Link | Resource |
---|---|
https://docs.couchbase.com/sync-gateway/2.5/release-notes.html | Release Notes Vendor Advisory |
https://research.hisolutions.com/2019/06/n1ql-injection-in-couchbase-sync-gateway-cve-2019-9039/ | Exploit Third Party Advisory |
https://www.couchbase.com/resources/security#SecurityAlerts | |
https://docs.couchbase.com/sync-gateway/2.5/release-notes.html | Release Notes Vendor Advisory |
https://research.hisolutions.com/2019/06/n1ql-injection-in-couchbase-sync-gateway-cve-2019-9039/ | Exploit Third Party Advisory |
https://www.couchbase.com/resources/security#SecurityAlerts |
Configurations
History
21 Nov 2024, 04:50
Type | Values Removed | Values Added |
---|---|---|
References | () https://docs.couchbase.com/sync-gateway/2.5/release-notes.html - Release Notes, Vendor Advisory | |
References | () https://research.hisolutions.com/2019/06/n1ql-injection-in-couchbase-sync-gateway-cve-2019-9039/ - Exploit, Third Party Advisory | |
References | () https://www.couchbase.com/resources/security#SecurityAlerts - |
Information
Published : 2019-06-26 19:15
Updated : 2024-11-21 04:50
NVD link : CVE-2019-9039
Mitre link : CVE-2019-9039
CVE.ORG link : CVE-2019-9039
JSON object : View
Products Affected
couchbase
- sync_gateway
CWE
CWE-89
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')