PT-2021-11509 · Siemens · Solid Edge Se2021+1

Rgod · Published 2021-01-12 · Updated 2021-12-10 · CVE-2020-28384

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 PAR files. This could lead to a stack-based buffer overflow, allowing an attacker 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

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

CVE-2020-28384

ZDI-21-076

Affected Products

Solid Edge Se2020

Solid Edge Se2021

References · 6

• https://cert-portal.siemens.com/productcert/pdf/ssa-979834.pdf · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-21-076 · Security Note
• https://osv.dev/vulnerability/CVE-2020-28384 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-28384 · Security Note
• https://us-cert.cisa.gov/ics/advisories/icsa-21-012-04 · Note
• https://zerodayinitiative.com/advisories/ZDI-21-055 · Note