fs2 is a compositional, streaming I/O library for Scala. When establishing a server-mode `TLSSocket` using `fs2-io` on Node.js, the parameter `requestCert = true` is ignored, peer certificate verification is skipped, and the connection proceeds. The vulnerability is limited to: 1. `fs2-io` running on Node.js. The JVM TLS implementation is completely independent. 2. `TLSSocket`s in server-mode. Client-mode `TLSSocket`s are implemented via a different API. 3. mTLS as enabled via `requestCert = true` in `TLSParameters`. The default setting is `false` for server-mode `TLSSocket`s. It was introduced with the initial Node.js implementation of fs2-io in 3.1.0. A patch is released in v3.2.11. The requestCert = true parameter is respected and the peer certificate is verified. If verification fails, a SSLException is raised. If using an unpatched version on Node.js, do not use a server-mode TLSSocket with requestCert = true to establish a mTLS connection.
References
Link | Resource |
---|---|
https://github.com/nodejs/node/issues/43994 | Exploit Issue Tracking Third Party Advisory |
https://github.com/typelevel/fs2/commit/659824395826a314e0a4331535dbf1ef8bef8207 | Patch Third Party Advisory |
https://github.com/typelevel/fs2/security/advisories/GHSA-2cpx-6pqp-wf35 | Third Party Advisory |
https://github.com/nodejs/node/issues/43994 | Exploit Issue Tracking Third Party Advisory |
https://github.com/typelevel/fs2/commit/659824395826a314e0a4331535dbf1ef8bef8207 | Patch Third Party Advisory |
https://github.com/typelevel/fs2/security/advisories/GHSA-2cpx-6pqp-wf35 | Third Party Advisory |
Configurations
History
21 Nov 2024, 07:04
Type | Values Removed | Values Added |
---|---|---|
References | () https://github.com/nodejs/node/issues/43994 - Exploit, Issue Tracking, Third Party Advisory | |
References | () https://github.com/typelevel/fs2/commit/659824395826a314e0a4331535dbf1ef8bef8207 - Patch, Third Party Advisory | |
References | () https://github.com/typelevel/fs2/security/advisories/GHSA-2cpx-6pqp-wf35 - Third Party Advisory | |
CVSS |
v2 : v3 : |
v2 : unknown
v3 : 9.1 |
Information
Published : 2022-08-01 20:15
Updated : 2024-11-21 07:04
NVD link : CVE-2022-31183
Mitre link : CVE-2022-31183
CVE.ORG link : CVE-2022-31183
JSON object : View
Products Affected
typelevel
- fs2
CWE
CWE-295
Improper Certificate Validation