SB2023050819 - Multiple vulnerabilities in OPC UA .NET Standard

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Main Vulnerability Database SB2023050819

SB2023050819 - Multiple vulnerabilities in OPC UA .NET Standard

Published: May 8, 2023 Updated: May 18, 2023

Security Bulletin ID SB2023050819
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Information disclosure (CVE-ID: CVE-2023-31048)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote attacker can gain unauthorized access to sensitive information on the system.


2) Resource exhaustion (CVE-ID: CVE-2023-27321)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References