high
7.8
CWE
787 121 119
Advisory Published
Updated
Advisory Published

CVE-2020-28384: Siemens Solid Edge Viewer PAR File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability

First published: Tue Jan 12 2021(Updated: )

A vulnerability has been identified in Solid Edge SE2020 (All Versions < SE2020MP12), Solid Edge SE2021 (All Versions < SE2021MP2). Affected applications lack proper validation of user-supplied data when parsing PAR files. This could lead to a stack based buffer overflow. An attacker could leverage this vulnerability to execute code in the context of the current process.

Credit: productcert@siemens.com

Affected SoftwareAffected VersionHow to fix
Siemens Solid Edge<se2020
Siemens Solid Edge=se2020
Siemens Solid Edge=se2020-maintenance_pack1
Siemens Solid Edge=se2020-maintenance_pack10
Siemens Solid Edge=se2020-maintenance_pack11
Siemens Solid Edge=se2020-maintenance_pack2
Siemens Solid Edge=se2020-maintenance_pack3
Siemens Solid Edge=se2020-maintenance_pack4
Siemens Solid Edge=se2020-maintenance_pack5
Siemens Solid Edge=se2020-maintenance_pack6
Siemens Solid Edge=se2020-maintenance_pack7
Siemens Solid Edge=se2020-maintenance_pack8
Siemens Solid Edge=se2020-maintenance_pack9
Siemens Solid Edge=se2021
Siemens Solid Edge=se2021-maintenance_pack1
Siemens Solid Edge Viewer
Siemens Solid Edge: All versions prior to SE2021MP2

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2020-28384?

    CVE-2020-28384 is a vulnerability that allows remote attackers to execute arbitrary code on affected installations of Siemens Solid Edge Viewer.

  • How severe is CVE-2020-28384?

    CVE-2020-28384 has a severity rating of 7.8 (high).

  • Is user interaction required to exploit CVE-2020-28384?

    Yes, user interaction is required to exploit CVE-2020-28384 in that the target must visit a malicious page or open a malicious file.

  • Which versions of Siemens Solid Edge are affected by CVE-2020-28384?

    Siemens Solid Edge versions up to and including se2020, se2020-maintenance_pack1 to se2020-maintenance_pack11, se2021, and se2021-maintenance_pack1 are affected by CVE-2020-28384.

  • Are there any references related to CVE-2020-28384?

    Yes, you can find more information about CVE-2020-28384 at the following references: [US-CERT Advisory](https://us-cert.cisa.gov/ics/advisories/icsa-21-012-04), [ZDI Advisory](https://www.zerodayinitiative.com/advisories/ZDI-21-076/), [Siemens Product CERT](https://cert-portal.siemens.com/productcert/pdf/ssa-979834.pdf).

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