CVE-2020-28381 Information

Description

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 result in an out of bounds write into uninitialized memory. An attacker could leverage this vulnerability to execute code in the context of the current process.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-979834.pdf https://us-cert.cisa.gov/ics/advisories/icsa-21-012-04 https://www.zerodayinitiative.com/advisories/ZDI-21-053/ https://www.zerodayinitiative.com/advisories/ZDI-21-048/ https://www.zerodayinitiative.com/advisories/ZDI-21-074/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8