Siemens Solid Edge up to 224.0 Update 1 PAR File stack-based overflow

Summaryinfo

A vulnerability categorized as critical has been discovered in Siemens Solid Edge up to 224.0 Update 1. The affected element is an unknown function of the component PAR File Handler. Executing a manipulation can lead to stack-based overflow. This vulnerability is registered as CVE-2024-34773. It is possible to launch the attack remotely. No exploit is available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability classified as critical was found in Siemens Solid Edge up to 224.0 Update 1. This vulnerability affects an unknown functionality of the component PAR File Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A vulnerability has been identified in Solid Edge (All versions < V224.0 Update 2). The affected applications contain a stack overflow vulnerability while parsing specially crafted PAR files. This could allow an attacker to execute code in the context of the current process.

The advisory is shared for download at cert-portal.siemens.com. This vulnerability was named CVE-2024-34773 since 05/08/2024. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 05/14/2024).

Applying the patch 224.0 Update 2 is able to eliminate this problem.

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Productinfo

Vendor

• Siemens

Name

• Solid Edge

Version

• 224.0 Update 1

License

• commercial

Website

• Vendor: https://www.siemens.com/

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