CVE-2021-31343
Last modified
CVE-2021-31343 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. The jutil.dll library in all versions of Solid Edge SE2020 before 2020MP14 and all versions of Solid Edge SE2021 before SE2021MP5 lack proper validation of user-supplied data when parsing DFT files. This could result in an out-of-bounds write past the end of an allocation structure. EPSS estimates a 2.50% chance of exploitation in the next 30 days.
Description
The jutil.dll library in all versions of Solid Edge SE2020 before 2020MP14 and all versions of Solid Edge SE2021 before SE2021MP5 lack proper validation of user-supplied data when parsing DFT files. This could result in an out-of-bounds write past the end of an allocation structure. An attacker could leverage this vulnerability to execute code in the context of the current process.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Solid Edge Se2020 Firmware | < 2020mp14 |
| Siemens | Solid Edge Se2021 Firmware | < se2021mp5 |
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-159-09Third Party Advisory, US Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-21-999/Third Party Advisory, VDB Entry
- https://us-cert.cisa.gov/ics/advisories/icsa-21-159-09Third Party Advisory, US Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-21-999/Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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