CVE-2023-31442
Summary
| CVE | CVE-2023-31442 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2023-05-11 02:15:00 UTC |
| Updated | 2023-05-22 19:25:00 UTC |
| Description | In Lightbend Akka before 2.8.1, the async-dns resolver (used by Discovery in DNS mode and transitively by Cluster Bootstrap) uses predictable DNS transaction IDs when resolving DNS records, making DNS resolution subject to poisoning by an attacker. If the application performing discovery does not validate (e.g., via TLS) the authenticity of the discovered service, this may result in exfiltration of application data (e.g., persistence events may be published to an unintended Kafka broker). If such validation is performed, then the poisoning constitutes a denial of access to the intended service. This affects Akka 2.5.14 through 2.8.0, and Akka Discovery through 2.8.0. |
Risk And Classification
Problem Types: NVD-CWE-noinfo
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Lightbend | Akka Actor | All | All | All | All |
| Application | Lightbend | Akka Discovery | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Akka Async DNS resolver has insufficient entropy to protect against DNS poisoning | Akka | MISC | akka.io | |
| Lightbend | Power Your Innovation with Cloud Native Applications | MISC | lightbend.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.