CVE-2023-31442

Summary

CVECVE-2023-31442
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-05-11 02:15:00 UTC
Updated2023-05-22 19:25:00 UTC
DescriptionIn 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)

TypeVendorProductVersionUpdateEditionLanguage
Application Lightbend Akka Actor All All All All
Application Lightbend Akka Discovery All All All All

References

ReferenceSourceLinkTags
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
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