PT-2021-17427 · Siemens · Solid Edge

Francis Provencher + 1 · Published 2021-04-22 · Updated 2021-12-15 · CVE-2021-27382

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 SE2020 versions prior to SE2020MP14 Solid Edge SE2021 versions prior to SE2021MP4

Description A vulnerability has been identified in affected applications due to a lack of proper validation of user-supplied data when parsing PAR files, potentially resulting in a stack-based buffer overflow. This could allow 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 SE2020 versions prior to SE2020MP14, update to SE2020MP14 or later. For Solid Edge SE2021 versions prior to SE2021MP4, update to SE2021MP4 or later.

Fix

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

CVE-2021-27382

ZDI-21-612

Affected Products

Solid Edge

References · 5

• https://zerodayinitiative.com/advisories/ZDI-21-612 · Security Note
• https://osv.dev/vulnerability/CVE-2021-27382 · Vendor Advisory
• https://cert-portal.siemens.com/productcert/pdf/ssa-574442.pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-27382 · Security Note
• https://us-cert.cisa.gov/ics/advisories/icsa-21-103-06 · Note