CVE-2019-11464

Some enterprises require that REST API endpoints include security-related headers in REST responses. Headers such as X-Frame-Options and X-Content-Type-Options are generally advisable, however some information security professionals additionally look for X-Permitted-Cross-Domain-Policies and...

CVE-2019-11464

CVE-2019-11464 affects Couchbase Server Views REST API (port 8092), where security headers were not included in versions 5.5.0 and 5.1.2. The issue is that headers such as X-Frame-Options, X-Content-Type-Options, X-Permitted-Cross-Domain-Policies, and X-XSS-Protection were missing in responses. T...

CVE-2019-11465: Insertion of Sensitive Information into Log File

An issue was discovered in Couchbase Server 5.5.x through 5.5.3 and 6.0.0. The Memcached "connections" stat block command emits a non-redacted username. The system information submitted to Couchbase as part of a bug report included the usernames for all users currently logged into the system even...

CVE-2019-11496: Missing Authentication for Critical Function

In versions of Couchbase Server prior to 5.0, the bucket named "default" was a special bucket that allowed read and write access without authentication. As part of 5.0, the behavior of all buckets including "default" were changed to only allow access by authenticated users with sufficient...

CVE-2019-11466: Missing Authentication for Critical Function

In Couchbase Server 6.0.0 and 5.5.0, the eventing service exposes system diagnostic profile via an HTTP endpoint that does not require credentials on a port earmarked for internal traffic only. This has been remedied in version 6.0.1 and now requires valid credentials to access...

PT-2019-12335 · Couchbase · Couchbase Server

Name of the Vulnerable Software and Affected Versions: Couchbase Server versions prior to 6.0.0 Description: The issue arises from the insecure generation of a cookie used for intra-node communication in Couchbase Server. Specifically, the erlang:now function is used to seed the PRNG, resulting i...

CVE-2019-11467: Improper Restriction of Operations within the Bounds of a Memory Buffer

In Couchbase Server 4.6.3 and 5.5.0, secondary indexing encodes the entries to be indexed using collatejson. When index entries contain certain characters like \t, , it caused buffer overrun as encoded string would be much larger than accounted for, causing indexer service to crash and restart...

CVE-2019-11497: Improper Certificate Validation

In Couchbase Server 5.0.0, when an invalid Remote Cluster Certificate was entered as part of the reference creation, XDCR did not parse and check the certificate signature. It then accepted the invalid certificate and attempted to use it to establish future connections to the remote cluster. This...

CVE-2019-11464: Improper Neutralization of Input During Web Page Generation

Some enterprises require that REST API endpoints include security-related headers in REST responses. Headers such as X-Frame-Options and X-Content-Type-Options are generally advisable, however some information security professionals additionally look for X-Permitted-Cross-Domain-Policies and...

CVE-2019-11495: Incorrect Usage of Seeds in Pseudo-Random Number Generator (PRNG)

In Couchbase Server 5.1.1, the cookie used for intra-node communication was not generated securely. Couchbase Server uses erlang:now to seed the PRNG which results in a small search space for potential random seeds that could then be used to brute force the cookie and execute code against a remot...

Couchbase Sync Gateway SQL Injection Vulnerability

Couchbase Sync Gateway is a secure Web gateway for data access and data synchronization over the Web from Couchbase Inc. in the United States. A SQL injection vulnerability exists in the REST API in Couchbase Sync Gateway version 2.1.2 Couchbase Server. An attacker could exploit the vulnerability...

CVE-2018-15728

Couchbase Server exposed the '/diag/eval' endpoint which by default is available on TCP/8091 and/or TCP/18091. Authenticated users that have 'Full Admin' role assigned could send arbitrary Erlang code to the 'diag/eval' endpoint of the API and the code would subsequently be executed in the...

Code injection

Couchbase Server exposed the '/diag/eval' endpoint which by default is available on TCP/8091 and/or TCP/18091. Authenticated users that have 'Full Admin' role assigned could send arbitrary Erlang code to the 'diag/eval' endpoint of the API and the code would subsequently be executed in the...

Couchbase Server Remote Code Execution

Hey, Description: Couchbase Server 1 exposes REST API 2 which by default is available on TCP/8091 and/or TCP/18091. Authenticated users can send arbitrary Erlang code to 'diag/eval' endpoint of the API. The code will be subsequently executed in the underlying operating system with privileges of t...

CVE-2018-15728: Improper Control of Generation of Code

Couchbase Server exposed the '/diag/eval' endpoint which by default is available on TCP/8091 and/or TCP/18091. Authenticated users that have 'Full Admin' role assigned could send arbitrary Erlang code to the 'diag/eval' endpoint of the API and the code would subsequently be executed in the...