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Severity
High
Analysis Summary
CVE-2021-27390
This Zero-Day vulnerability allows remote attackers to execute arbitrary code on affected installations of Siemens JT2Go. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of TIFF files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
Impact
- Remote Code Execution
Affected Vendors
Siemens
Affected Products
JT2Go: All versions < V13.1.0.3
Remediation
Refer to vendor advisory for the complete list of affected products and their respective patches at https://www.plm.automation.siemens.com/global/en/products/plm-components/jt2go.html