Out-of-bounds Read in Siemens Solid Edge
CVE-2021-27381
A vulnerability has been identified in Solid Edge SE2020 (All Versions < SE2020MP13), Solid Edge SE2021 (All Versions < SE2021MP3). Affected applications lack 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. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12534)
Vulnerability class: Buffer Overflow
EPSS: 0.009 (56.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Siemens Solid_edge — versions se2021
- Siemens Solid Edge Se2020 — versions All Versions < SE2020MP13
- Siemens Solid Edge Se2021 — versions All Versions < SE2021MP3
Weakness classification (CWE)
References
- productcert@siemens.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-27381?
- CVE-2021-27381 is a high-severity vulnerability in Siemens Solid Edge, classified under Out-of-bounds Read. CVSS score: 7.8/10. Published 2021-03-15.
- How severe is CVE-2021-27381?
- High severity. CVSS v3 base score is 7.8 out of 10.