7.5
HIGH
CVE-2023-31442
Lightbend Akka DNS Transaction ID Prediction
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.

INFO

Published Date :

May 11, 2023, 2:15 a.m.

Last Modified :

Nov. 21, 2024, 8:01 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-31442 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Lightbend akka_actor
2 Lightbend akka_discovery
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-31442.

URL Resource
https://akka.io/security/akka-async-dns-2023-31442.html Vendor Advisory
https://lightbend.com Product
https://akka.io/security/akka-async-dns-2023-31442.html Vendor Advisory
https://lightbend.com Product

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-31442 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-31442 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://akka.io/security/akka-async-dns-2023-31442.html
    Added Reference https://lightbend.com
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    May. 22, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://akka.io/security/akka-async-dns-2023-31442.html No Types Assigned https://akka.io/security/akka-async-dns-2023-31442.html Vendor Advisory
    Changed Reference Type https://lightbend.com No Types Assigned https://lightbend.com Product
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:lightbend:akka_actor:*:*:*:*:*:*:*:* versions from (including) 2.5.14 up to (excluding) 2.8.1 *cpe:2.3:a:lightbend:akka_discovery:*:*:*:*:*:*:*:* versions up to (excluding) 2.8.1
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-31442 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-31442 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.14 }} 0.00%

score

0.51485

percentile

CVSS31 - Vulnerability Scoring System
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