Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade') Affecting io.quarkus:quarkus-vertx-http package, versions [,2.16.8.Final) [3.0.0.Alpha1,3.2.1.Final)


Severity

0.0
medium
0
10

    Threat Intelligence

    EPSS
    0.06% (25th percentile)

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  • Snyk ID SNYK-JAVA-IOQUARKUS-5768473
  • published 9 Jul 2023
  • disclosed 29 Jun 2023
  • credit Unknown

How to fix?

Upgrade io.quarkus:quarkus-vertx-http to version 2.16.8.Final, 3.2.1.Final or higher.

Overview

io.quarkus:quarkus-vertx-http is a Cloud Native, (Linux) Container First framework for writing Java applications.

Affected versions of this package are vulnerable to Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade') such that the TLS protocol configured with quarkus.http.ssl.protocols is not enforced, and the client can force the selection of the weaker supported TLS protocol.

CVSS Scores

version 3.1
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Snyk

6.5 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    High
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    None
Expand this section

NVD

8.1 high