Description
The devices allow access to an unprotected endpoint that allows MPFS file system binary image upload without authentication. The MPFS2 file system module provides a light-weight read-only file system that can be stored in external EEPROM, external serial flash, or internal flash program memory. This file system serves as the basis for the HTTP2 web server module, but is also used by the SNMP module and is available to other applications that require basic read-only storage capabilities. This can be exploited to overwrite the flash program memory that holds the web server's main interfaces and execute arbitrary code.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Electrolink Compact DAB Transmitter
Default version status: unaffected
10Waffected100Waffected250Waffected
Electrolink Medium DAB Transmitter
Default version status: unaffected
500Waffected1kWaffected2kWaffected
Electrolink High Power DAB Transmitter
Default version status: unaffected
2.5kWaffected3kWaffected4kWaffected5kWaffected
Electrolink Compact FM Transmitter
Default version status: unaffected
Compact FM Transmitteraffected500Waffected1kWaffected2kWaffected
Electrolink Modular FM Transmitter
Default version status: unaffected
3kWaffected5kWaffected10kWaffected15kWaffected20kWaffected30kWaffected
Electrolink Digital FM Transmitter
Default version status: unaffected
15W to ≤ 40kWaffected
Electrolink VHF TV Transmitter
Default version status: unaffected
BIaffectedBIIIaffected
Electrolink UHF TV Transmitter
Default version status: unaffected
10W to ≤ 5kWaffected