CVE-2021-35979: High severity digi realport vulnerability

Published Oct 8, 2021
·
Updated

An issue was discovered in Digi RealPort through 4.8.488.0. The 'encrypted' mode is vulnerable to man-in-the-middle attacks and does not perform authentication.

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·02:21 PM
Data Sourced
via MITRE·02:21 PM
Description
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Frequently Asked Questions

1

What is CVE-2021-35979?

CVE-2021-35979 is a vulnerability in Digi RealPort through 4.8.488.0 that allows man-in-the-middle attacks and lacks authentication in the 'encrypted' mode.

2

What is the severity of CVE-2021-35979?

CVE-2021-35979 has a severity rating of 8.1 (High).

3

Which software versions are affected by CVE-2021-35979?

Digi RealPort versions up to 4.8.488.0 on Linux and Windows are affected by CVE-2021-35979.

4

How can I fix CVE-2021-35979?

Currently, there is no fix or patch available for CVE-2021-35979. It is recommended to contact the vendor for further assistance.

5

Is Digi Connectport Ts 8/16 affected by CVE-2021-35979?

No, Digi Connectport Ts 8/16 is not vulnerable to CVE-2021-35979.

Contact

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