Improper Enforcement of Message Integrity During Transmission in a Communication Channel Affecting github.com/vapor/postgres-nio package, versions <1.14.2


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.2% (59th percentile)

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  • Snyk IDSNYK-SWIFT-VAPORPOSTGRESNIO-5507294
  • published10 May 2023
  • disclosed9 May 2023
  • creditfabianfett, gwynne

Introduced: 9 May 2023

CVE-2023-31136  (opens in a new tab)
CWE-924  (opens in a new tab)

How to fix?

Upgrade vapor/postgres-nio to version 1.14.2 or higher.

Overview

Affected versions of this package are vulnerable to Improper Enforcement of Message Integrity During Transmission in a Communication Channel when the connection to servers with TLS enabled, a man-in-the-middle attacker can inject false responses to the client's first few queries. Exploiting this vulnerability is possible despite the use of TLS certificate verification and encryption.

CVSS Base Scores

version 3.1