PT-2021-11297 · Siemens · Solid Edge Se2021+1

Published 2021-04-13 · Updated 2021-06-08 · CVE-2020-26997

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: The issue arises from the lack of proper validation of user-supplied data when parsing PAR files, potentially leading to pointer dereferences of a value obtained from an untrusted source. 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

Untrusted Pointer Dereference

Buffer Overflow

Weakness Enumeration

CWE-822

CWE-119

Related Identifiers

CVE-2020-26997

ZDI-21-404

Affected Products

Solid Edge Se2020

Solid Edge Se2021

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2020-26997 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-21-404 · Security Note
• https://cert-portal.siemens.com/productcert/pdf/ssa-574442.pdf · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-26997 · Vendor Advisory
• https://us-cert.cisa.gov/ics/advisories/icsa-21-103-06 · Note