1. Home
  2. CVE Database
  3. CVE-2021-37199
HIGH · 7.5

CVE-2021-37199

A vulnerability has been identified in SINUMERIK 808D (All versions), SINUMERIK 828D (All versions < V4.95). Affected devices don't process correctly certain special crafted packets sent to port 102/t...

Vulnerability Description

A vulnerability has been identified in SINUMERIK 808D (All versions), SINUMERIK 828D (All versions < V4.95). Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial-of-service in the device.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
SiemensSinumerik 808D FirmwareAll versions
SiemensSinumerik 808D-
SiemensSinumerik 828D Firmware< 4.95
SiemensSinumerik 828D-

Related Weaknesses (CWE)

CWE-122CWE-787

References

FAQ

What is CVE-2021-37199?

CVE-2021-37199 is a vulnerability with a CVSS score of 7.5 (HIGH). A vulnerability has been identified in SINUMERIK 808D (All versions), SINUMERIK 828D (All versions < V4.95). Affected devices don't process correctly certain special crafted packets sent to port 102/t...

How severe is CVE-2021-37199?

CVE-2021-37199 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-37199?

Check the references section above for vendor advisories and patch information. Affected products include: Siemens Sinumerik 808D Firmware, Siemens Sinumerik 808D, Siemens Sinumerik 828D Firmware, Siemens Sinumerik 828D.