CVE-2021-35977: Buffer Overflow
Published Oct 8, 2021
·Updated
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.
Affected Software
36 affected components
Digi Realport Linux<=1.9-40
Digi Realport Windows<=4.8.488.0
Digi Connectport Ts 8\/16 Firmware
Digi Connectport Ts 8\/16
Digi Connectport Lts 8\/16\/32 Firmware
Digi Connectport Lts 8\/16\/32
Digi Passport Integrated Console Server Firmware
Digi Passport Integrated Console Server
Digi Cm Firmware
Digi Cm
Digi Portserver Ts Firmware
Digi Portserver Ts
Digi Portserver Ts Mei Firmware
Digi Portserver Ts Mei
Digi Portserver Ts Mei Hardened Firmware
Digi Portserver Ts Mei Hardened
Digi Portserver Ts M Mei Firmware
Digi Portserver Ts M Mei
Digi 6350-sr Firmware
Digi 6350-sr
Digi Portserver Ts P Mei Firmware
Digi Portserver Ts P Mei
Digi Transport Wr11 Xt Firmware
Digi Transport Wr11 Xt
Digi One Iap Family Firmware
Digi One Iap Family
Digi One Ia Firmware
Digi One Ia
Digi Wr31 Firmware
Digi Wr31
Digi Wr44 R Firmware
Digi Wr44 R
Digi Connect Es Firmware
Digi Connect Es
Digi Wr21 Firmware
Digi Wr21
Event History
Oct 8, 2021
CVE Published
via MITRE·02:19 PM
Data Sourced
via MITRE·02:19 PM
Description
Frequently Asked Questions
1
What is the severity of CVE-2021-35977?
The severity of CVE-2021-35977 is critical with a score of 9.8.
2
What is the affected software for CVE-2021-35977?
The affected software for CVE-2021-35977 includes Digi RealPort for Windows up to version 4.8.488.0.
3
How does the vulnerability in CVE-2021-35977 manifest?
The vulnerability in CVE-2021-35977 manifests as a buffer overflow in the handling of ADDP discovery response messages in Digi RealPort for Windows.
4
What is the potential impact of CVE-2021-35977?
The potential impact of CVE-2021-35977 is arbitrary code execution.
5
Is Digi RealPort for Linux affected by CVE-2021-35977?
No, Digi RealPort for Linux is not affected by CVE-2021-35977.