What is CVE-2023-27399?

CVE-2023-27399 is a high-severity vulnerability in Siemens Tecnomatix Plant Simulation, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2023-03-14.

How severe is CVE-2023-27399?

High severity. CVSS v3 base score is 7.8 out of 10.

Is CVE-2023-27399 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Siemens Tecnomatix Plant Simulation

CVE-2023-27399

A vulnerability has been identified in Tecnomatix Plant Simulation (All versions < V2201.0006). The affected application contains an out of bounds write past the end of an allocated buffer while parsing a specially crafted SPP file. This c…

Vulnerability class: Buffer Overflow

EPSS: 0.001 (31.8th 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/E:P/RL:O/RC:C.

Affected products

Siemens Tecnomatix Plant Simulation — versions All versions < V2201.0006

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

References

cert-portal.siemens.com/productcert/pdf/ssa-847261.pdf

Frequently asked questions

What is CVE-2023-27399?: CVE-2023-27399 is a high-severity vulnerability in Siemens Tecnomatix Plant Simulation, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2023-03-14.
How severe is CVE-2023-27399?: High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2023-27399 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.