7.8

CVE-2021-27399

A vulnerability has been identified in Simcenter Femap 2020.2 (All versions < V2020.2.MP3), Simcenter Femap 2021.1 (All versions < V2021.1.MP3). The femap.exe application lacks proper validation of user-supplied data when parsing FEMAP files. This could result in an out of bounds write past the end of an allocated structure, a different vulnerability than CVE-2021-27387. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12820)

Data is provided by the National Vulnerability Database (NVD)
Siemens ≫ Simcenter Femap Version < 2020.2
Siemens ≫ Simcenter Femap Version2020.2 Update-
Siemens ≫ Simcenter Femap Version2020.2 Updatemaintenance_pack1
Siemens ≫ Simcenter Femap Version2020.2 Updatemaintenance_pack2
Siemens ≫ Simcenter Femap Version2021.1 Update-
Siemens ≫ Simcenter Femap Version2021.1 Updatemaintenance_pack1
Siemens ≫ Simcenter Femap Version2021.1 Updatemaintenance_pack2
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.41% 0.58
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd@nist.gov 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.