SB2021111007 - Multiple vulnerabilities in Siemens NX 1953 and NX 1980 Series



SB2021111007 - Multiple vulnerabilities in Siemens NX 1953 and NX 1980 Series

Published: November 10, 2021

Security Bulletin ID SB2021111007
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2021-41535)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error while parsing OBJ files. A remote attacker can trick a victim to open a specially crafted file and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


2) Access of Uninitialized Pointer (CVE-ID: CVE-2021-41538)

The vulnerability allows a remote attacker to gain access to sensitive information on the system.

The vulnerability exists due to an uninitialized pointer while parsing OBJ files. A remote attacker can trick a victim to open a specially crafted file and gain access to sensitive information on the target system.


Remediation

Install update from vendor's website.