Summary
Under certain circumstances, opening a specially crafted 7-zip package can exploit an integer
underflow vulnerability in 7-zip versions up to and including 22.x
This vulnerability allows for a remote code execution, resulting in unauthorized (remote) access to,
change of data or disruption of the whole service.
Details
Impact
The stated TRUMPF products include a vulnerable version of 7-zip which can be exploited to take overthe server they're installed on. This can impact confidentiality, integrity and availability of information onthe affected system.
Remediation
Please download the replacement tool.
For additional questions please contact your TRUMPF Service with the PR number 501709.
Vulnerabilities 1
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High 7.8CVE-2023-31102 EPSS 54%
Ppmd7.c in 7-Zip before 23.00 allows an integer underflow and invalid read operation via a crafted 7Z archive.
Revision history
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#2
Fix: quotation mark
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#1
Initial revision.
References
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VDE-2024-005: TRUMPF: Multiple products contain vulnerable version of 7-zip - HTML
https://certvde.com/en/advisories/VDE-2024-005/
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CERT@VDE Security Advisories for Trumpf SE + Co. KG
https://certvde.com/en/advisories/vendor/trumpf/