#VU54997 NULL pointer dereference in JT Utilities - CVE-2021-33714

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Main Vulnerability Database Vulnerabilities #VU54997

#VU54997 NULL pointer dereference in JT Utilities - CVE-2021-33714

Published: July 20, 2021


Vulnerability identifier: #VU54997
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-33714
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
JT Utilities
Software vendor:
Siemens

Description

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

The vulnerability exists due to a NULL pointer dereference error when parsing specially crafted JT files. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links