Buffer overflow in Siemens Solid Edge Se2020
CVE-2021-27382
A vulnerability has been identified in Solid Edge SE2020 (All versions < SE2020MP13), Solid Edge SE2020 (All versions < SE2020MP14), Solid Edge SE2021 (All Versions < SE2021MP4). Affected applications lack proper validation of user-supplied data when parsing of PAR files. This could result in a stack based buffer overflow. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13040)
Vulnerability class: Buffer Overflow
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.023 (82.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 82.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000
Affected products
- Siemens Solid Edge Se2020 — versions All versions < SE2020MP13, All versions < SE2020MP14
- Siemens Solid Edge Se2020
- Siemens Solid Edge Se2021 — versions All Versions < SE2021MP4
- Siemens Solid Edge Se2021
Weakness classification (CWE)
References
- cert-portal.siemens.com/productcert/pdf/ssa-574442.pdf (Vendor Advisory)
- us-cert.cisa.gov/ics/advisories/icsa-21-103-06 (US Government Resource, Third Party Advisory)
- www.zerodayinitiative.com/advisories/ZDI-21-612/ (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-27382?
- CVE-2021-27382 is a high-severity vulnerability in Siemens Solid Edge Se2020, classified under Stack-based Buffer Overflow. CVSS score: 7.8/10. Published 2021-04-22.
- How severe is CVE-2021-27382?
- High severity. CVSS v3 base score is 7.8 out of 10.