CVE-2024-21846
published 2024-04-18CVE-2024-21846: An unauthenticated attacker can reset the board and stop transmitter operations by sending a specially-crafted GET request to the command.cgi gateway…
PriorityP431medium5.3CVSS 3.1
AVNACLPRNUINSUCNINAL
EPSS
0.46%
36.7th percentile
An unauthenticated attacker can reset the board and stop transmitter
operations by sending a specially-crafted GET request to the command.cgi
gateway, resulting in a denial-of-service scenario.
Affected
24 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| electrolink | compact_dab_transmitter | — | — |
| electrolink | compact_dab_transmitter | — | — |
| electrolink | compact_dab_transmitter | — | — |
| electrolink | compact_fm_transmitter | — | — |
| electrolink | compact_fm_transmitter | — | — |
| electrolink | compact_fm_transmitter | — | — |
| electrolink | compact_fm_transmitter | — | — |
| electrolink | digital_fm_transmitter | 15W – 40kW | — |
| electrolink | high_power_dab_transmitter | — | — |
| electrolink | high_power_dab_transmitter | — | — |
| electrolink | high_power_dab_transmitter | — | — |
| electrolink | high_power_dab_transmitter | — | — |
| electrolink | medium_dab_transmitter | — | — |
| electrolink | medium_dab_transmitter | — | — |
| electrolink | medium_dab_transmitter | — | — |
| electrolink | modular_fm_transmitter | — | — |
| electrolink | modular_fm_transmitter | — | — |
| electrolink | modular_fm_transmitter | — | — |
| electrolink | modular_fm_transmitter | — | — |
| electrolink | modular_fm_transmitter | — | — |
| electrolink | modular_fm_transmitter | — | — |
| electrolink | uhf_tv_transmitter | 10W – 5kW | — |
| electrolink | vhf_tv_transmitter | — | — |
| electrolink | vhf_tv_transmitter | — | — |
CVSS provenance
nvdv3.15.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
nvdv4.06.9MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/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
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GHSA
GHSA-v8qp-w9p6-9xvp: An unauthenticated attacker can reset the board and stop transmitter
operations by sending a specially-crafted GET request to the command
ghsa_unreviewed·2024-04-19
CVE-2024-21846 [MEDIUM] CWE-306 GHSA-v8qp-w9p6-9xvp: An unauthenticated attacker can reset the board and stop transmitter
operations by sending a specially-crafted GET request to the command
An unauthenticated attacker can reset the board and stop transmitter
operations by sending a specially-crafted GET request to the command.cgi
gateway, resulting in a denial-of-service scenario.
CISA ICS
Electrolink FM/DAB/TV Transmitter
cisa_ics·2024-04-16·CVSS 8.7
[HIGH] Electrolink FM/DAB/TV Transmitter
ICS Advisory
##
Electrolink FM/DAB/TV Transmitter
Release DateApril 16, 2024
Alert CodeICSA-24-107-02
View CSAF
## 1. EXECUTIVE SUMMARY
- CVSS v3 8.8
- ATTENTION: Exploitable remotely/low attack complexity/public exploits are available
- Vendor: Electrolink
- Equipment: FM/DAB/TV Transmitter
- Vulnerabilities: Authentication Bypass by Assumed-Immutable Data, Reliance on Cookies without Validation and Integrity Checking, Missing Authentication for Critical Function, Cleartext Storage of Sensitive Information
## 2. RISK EVALUATION
Successful exploitation of these vulnerabilities could allow an attacker to obtain full system access, keep the device from transmitting, escalate privileges, change credentials, and execute arbitrary code.
## 3. TECHNICAL DETAILS
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2024-04-18
Published