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SSA-783481: Denial-of-Service Vulnerability in LOGO! 8 BM
Created by: ixo65 at: 9/10/2024 10:23 AM (1 Replies)
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| 9/10/2024 10:23 AM | |||||||||||||||||||||||||||
Joined: 12/18/2014 Last visit: 12/7/2024 Posts: 34362 Rating:
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SSA-783481: Denial-of-Service Vulnerability in LOGO! 8 BM
SUMMARY A Denial-of-Service vulnerability has been identified in LOGO! 8 BM. This vulnerability could allow an attacker to crash a device, if a user is tricked into loading a malicious project file onto an affected device. The vulnerability is related to the hardware of the product. Siemens has released new hardware versions with the LOGO! V8.4 BM and the SIPLUS LOGO! V8.4 BM product families for several affected devices in which this vulnerability is fixed. Siemens is working on new hardware versions for the SIPLUS devices to address this issue further. See the chapter "Additional Information" below for more details. For more information please also refer to the related product support article:https://support.industry.siemens.com/cs/ww/en/view/109826554/. AFFECTED PRODUCTS AND SOLUTIONUn-/Collapse All
WORKAROUNDSANDMITIGATIONS Siemens has identified the following specific workarounds and mitigations that customers can apply to reduce the risk:
Please follow theGeneral Security Recommendations. GENERAL SECURITY RECOMMENDATIONS As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download:https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals. Additional information on Industrial Security by Siemens can be found at:https://www.siemens.com/industrialsecurity PRODUCT DESCRIPTION VULNERABILITY DESCRIPTIONUn-/Collapse All This chapter describes all vulnerabilities (CVE-IDs) addressed in this security advisory. Wherever applicable, it also documents the product-specific impact of the individual vulnerabilities. Vulnerability CVE-2020-25236 The control logic (CL) the LOGO! 8 executes could be manipulated in a way that could cause the device executing the CL to improperly handle the manipulation and crash. After successful execution of the attack, the device needs to be manually reset.
ACKNOWLEDGMENTS Siemens thanks the following party for its efforts:
ADDITIONAL INFORMATION Siemens has released new hardware versions with the LOGO! V8.4 BM and the SIPLUS LOGO! V8.4 BM product families for several affected devices in which the vulnerability is fixed:
Siemens is working on new hardware versions for the SIPLUS devices to address this issue further. For more information please also refer to the related product support article:https://support.industry.siemens.com/cs/ww/en/view/109826554/. For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT:https://www.siemens.com/cert/advisoriesHISTORY DATA
TERMS OF USE Siemens Security Advisories are subject to the terms and conditions contained in Siemens’ underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter "License Terms"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens’ Global Website (https://www.siemens.com/ terms_of_use, hereinafter "Terms of Use"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use. |
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