VulnerabilityModified
CVE-2021-27397
A vulnerability has been identified in Tecnomatix Plant Simulation (All versions < V16.0.5).
HIGH 7.8EPSS 1.35%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.35%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A vulnerability has been identified in Tecnomatix Plant Simulation (All versions < V16.0.5). The PlantSimCore.dll library lacks proper validation of user-supplied data when parsing SPP files. This could result in a memory corruption condition. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13287)
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 1.35% probability · 70th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119, CWE-787
- Affected
- siemens/tecnomatix plant simulation
- Source
- productcert@siemens.com
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-983548.pdfVendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-569/Third Party Advisory, VDB Entry
- https://cert-portal.siemens.com/productcert/pdf/ssa-983548.pdfVendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-569/Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.