9.8

CVE-2021-35977

An issue was discovered in Digi RealPort for Windows through 4.8.488.0. A buffer overflow exists in the handling of ADDP discovery response messages. This could result in arbitrary code execution.

Data is provided by the National Vulnerability Database (NVD)
Digi ≫ Realport SwPlatformlinux Version <= 1.9-40
Digi ≫ Realport SwPlatformwindows Version <= 4.8.488.0
Digi ≫ Cm Firmware
   Digi ≫ Cm Version-
Digi ≫ 6350-sr Firmware
   Digi ≫ 6350-sr Version-
Digi ≫ One Ia Firmware
   Digi ≫ One Ia Version-
Digi ≫ Wr31 Firmware
   Digi ≫ Wr31 Version-
Digi ≫ Wr44 R Firmware
   Digi ≫ Wr44 R Version-
Digi ≫ Connect Es Firmware
   Digi ≫ Connect Es Version-
Digi ≫ Wr21 Firmware
   Digi ≫ Wr21 Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.68% 0.692
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.