5.3
MEDIUM
CVE-2024-47121
GoTenna Pro Weak Password Decryptability
Description

The goTenna Pro App uses a weak password for sharing encryption keys via the key broadcast method. If the broadcasted encryption key is captured over RF, and password is cracked via brute force attack, it is possible to decrypt it and use it to decrypt all future and past messages sent via encrypted broadcast with that particular key. This only applies when the key is broadcasted over RF. This is an optional feature, so it is recommended to use local QR encryption key sharing for additional security on this and previous versions.

INFO

Published Date :

Sept. 26, 2024, 6:15 p.m.

Last Modified :

Nov. 1, 2024, 8:39 p.m.

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

1.6
Affected Products

The following products are affected by CVE-2024-47121 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Gotenna gotenna_pro
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-47121.

URL Resource
https://www.cisa.gov/news-events/ics-advisories/icsa-24-270-04 Third Party Advisory US Government Resource

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-47121 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-47121 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Modified Analysis by [email protected]

    Nov. 01, 2024

    Action Type Old Value New Value
    Removed CVSS V3.1 NIST AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Added CVSS V3.1 NIST AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
    Removed CPE Configuration OR *cpe:2.3:a:gotenna:gotenna_pro:*:*:*:*:*:*:*:* versions up to (including) 1.6.1
    Added CPE Configuration OR *cpe:2.3:a:gotenna:gotenna_pro:*:*:*:*:*:android:*:* versions up to (excluding) 2.0.3 *cpe:2.3:a:gotenna:gotenna_pro:*:*:*:*:*:iphone_os:*:* versions up to (excluding) 2.0.3
  • CVE Modified by [email protected]

    Oct. 17, 2024

    Action Type Old Value New Value
    Changed Description The goTenna Pro series uses a weak password for the QR broadcast message. If the QR broadcast message is captured over RF it is possible to decrypt it and use it to decrypt all future and past messages sent via encrypted broadcast. The goTenna Pro App uses a weak password for sharing encryption keys via the key broadcast method. If the broadcasted encryption key is captured over RF, and password is cracked via brute force attack, it is possible to decrypt it and use it to decrypt all future and past messages sent via encrypted broadcast with that particular key. This only applies when the key is broadcasted over RF. This is an optional feature, so it is recommended to use local QR encryption key sharing for additional security on this and previous versions.
    Added CVSS V3.1 ICS-CERT AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
  • Initial Analysis by [email protected]

    Oct. 07, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://www.cisa.gov/news-events/ics-advisories/icsa-24-270-04 No Types Assigned https://www.cisa.gov/news-events/ics-advisories/icsa-24-270-04 Third Party Advisory, US Government Resource
    Added CPE Configuration OR *cpe:2.3:a:gotenna:gotenna_pro:*:*:*:*:*:*:*:* versions up to (including) 1.6.1
  • CVE Received by [email protected]

    Sep. 26, 2024

    Action Type Old Value New Value
    Added Description The goTenna Pro series uses a weak password for the QR broadcast message. If the QR broadcast message is captured over RF it is possible to decrypt it and use it to decrypt all future and past messages sent via encrypted broadcast.
    Added Reference ICS-CERT https://www.cisa.gov/news-events/ics-advisories/icsa-24-270-04 [No types assigned]
    Added CWE ICS-CERT CWE-521
    Added CVSS V4.0 ICS-CERT CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-47121 is associated with the following CWEs:

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability