Vulnerability · Published Aug 29, 2023 · Assigned by NCSC-NL

CVE-2023-23773

High 7.2

In plain English

A high-severity security flaw in EBTS/MBTS Base Radio from Motorola. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).

Severity (CVSS 3.1)7.2High

Exploit odds (30 days)0.5%top 59.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Motorola EBTS/MBTS Base Radio fails to check firmware authenticity. The Motorola MBTS Base Radio lacks cryptographic signature validation for firmware update packages, allowing an authenticated attacker to gain arbitrary code execution, extract secret key material, and/or leave a persistent implant on the device.

Affected products (as reported)

Vendor	Product	Versions
Motorola	EBTS/MBTS Base Radio	R05.x2.57

Weakness: CWE-347 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:H/RL:U/RC:C/CR:H/IR:H/AR:M/MAV:N/MAC:L/MPR:H/MUI:N/MS:U/MC:H/MI:H/MA:H

References

TETRA:BURST related