CVE-2021-44007 : Vulnerability Insights and Analysis
Learn about CVE-2021-44007, a vulnerability in JT2Go and Teamcenter Visualization software versions < V13.2.0.5 that allows attackers to trigger denial-of-service through specially crafted TIFF files. Find mitigation steps here.
A vulnerability has been identified in JT2Go and Teamcenter Visualization software where specially crafted TIFF files can lead to a denial-of-service condition.
Understanding CVE-2021-44007
This CVE identifies a specific vulnerability present in Siemens' JT2Go and Teamcenter Visualization software.
What is CVE-2021-44007?
The vulnerability exists in the Tiff_Loader.dll component due to an off-by-one error in the heap during the parsing of certain TIFF files. This flaw could be exploited by an attacker to trigger a denial-of-service situation.
The Impact of CVE-2021-44007
The vulnerability could potentially allow an attacker to cause denial-of-service conditions on systems running the affected software, posing a risk to system availability.
Technical Details of CVE-2021-44007
This section covers detailed technical information about the vulnerability.
Vulnerability Description
The Tiff_Loader.dll in JT2Go and Teamcenter Visualization software versions prior to V13.2.0.5 contains an off-by-one error in the heap while processing malicious TIFF files.
Affected Systems and Versions
- Product: JT2Go
- Vendor: Siemens
- Versions Affected: All versions prior to V13.2.0.5
- Product: Teamcenter Visualization
- Vendor: Siemens
- Versions Affected: All versions prior to V13.2.0.5
Exploitation Mechanism
Attackers can exploit this vulnerability by providing specially crafted TIFF files, triggering the off-by-one error in the Tiff_Loader.dll component and potentially leading to a denial-of-service condition.
Mitigation and Prevention
Mitigation strategies to address CVE-2021-44007.
Immediate Steps to Take
- Apply patches or updates provided by Siemens to address the vulnerability.
- Monitor security advisories from Siemens for any further instructions.
Long-Term Security Practices
- Regularly update software and apply security patches promptly.
- Conduct regular security assessments and audits to identify and address vulnerabilities proactively.
Patching and Updates
- Install the latest version of the software (V13.2.0.5 or higher) to prevent exploitation of this vulnerability.