PT-2021-17426 · Siemens · Solid Edge Se2021+1

Published 2021-03-11 · Updated 2021-07-15 · CVE-2021-27381

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 SE2020MP13 Solid Edge SE2021 versions prior to SE2021MP3

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 result in an out of bounds read past the end of an allocated structure, allowing an attacker to execute code in the context of the current process.

Recommendations For Solid Edge SE2020 versions prior to SE2020MP13, update to SE2020MP13 or later. For Solid Edge SE2021 versions prior to SE2021MP3, update to SE2021MP3 or later.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2021-27381

ZDI-21-270

Affected Products

Solid Edge Se2020

Solid Edge Se2021

References · 4

• https://osv.dev/vulnerability/CVE-2021-27381 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-27381 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-21-270 · Security Note
• https://cert-portal.siemens.com/productcert/pdf/ssa-715184.pdf · Vendor Advisory