Home/CVE/A vulnerability has been identified in Solid Edge SE2020 (All Versions < SE2020MP12), Solid Edge SE2021 (All Versions <
CVE

CVE-2020-28384

A vulnerability has been identified in Solid Edge SE2020 (All Versions < SE2020MP12), Solid Edge SE2021 (All Versions <

A vulnerability has been identified in Solid Edge SE2020 (All Versions < SE2020MP12), Solid Edge SE2021 (All Versions < SE2021MP2). Affected applications lack proper validation of user-supplied data when parsing PAR files. This could lead to a stack based buffer overflow.

An attacker could leverage this vulnerability to execute code in the context of the current process.

HIGH · CVSS 7.8 EPSS 0.013
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-121Stack-based Buffer Overflow
CWE-787Out-of-bounds Write
▤

Affected Products & Versions

2
siemens solid edge< se2020
siemens solid edgeall versions
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.1 · productcert@siemens.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD12 Jan 2021 · 09:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

1
cisa-csafcisa-csaf-csaf_files-OT-white-2021-icsa-21-012-04
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://cert-portal.siemens.com/productcert/pdf/ssa-979834.pdfVendor Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-012-04Third Party AdvisoryUS Government Resource
https://www.zerodayinitiative.com/advisories/ZDI-21-055/Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-076/Third Party AdvisoryVDB Entry
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