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High severity · published Jun 8, 2021
CVE-2021-31342
The ugeom2d.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…
8.8
CVSS
2.5%
EPSS
No
On KEV
Description
The ugeom2d.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 allocated structure. An attacker could leverage this vulnerability to execute code in the context of the current process.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.5% · higher than 85% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SE
Solid Edge Se2020 Firmware · Siemens
before 2020mp14 · source: NVD
SE
Solid Edge Se2021 Firmware · Siemens
before se2021mp5 · source: NVD
Affected product
SE
Solid Edge Se2020 Firmware
Siemens
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-31342
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-31342
Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-159-09
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-998/
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