PT-2021-11511 · Siemens · Solid Edge Se2021+1

Rgod · Published 2021-01-12 · Updated 2021-12-10 · CVE-2020-28386

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: Solid Edge SE2020 versions prior to SE2020MP12 Solid Edge SE2021 versions prior to SE2021MP2

Description: A vulnerability has been identified in affected applications due to a lack of proper validation of user-supplied data when parsing DFT files. This could result in an out of bounds write past the end of an allocated structure. An attacker could leverage this issue to execute code in the context of the current process.

Recommendations: For Solid Edge SE2020 versions prior to SE2020MP12, update to SE2020MP12 or later. For Solid Edge SE2021 versions prior to SE2021MP2, update to SE2021MP2 or later.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2020-28386

ZDI-21-077

Affected Products

Solid Edge Se2020

Solid Edge Se2021

References · 6

• https://zerodayinitiative.com/advisories/ZDI-21-077 · Security Note
• https://cert-portal.siemens.com/productcert/pdf/ssa-979834.pdf · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-28386 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-28386 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-21-060 · Note
• https://us-cert.cisa.gov/ics/advisories/icsa-21-012-04 · Note