CVE-2023-23773 - CVE House

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Status published High CVE-2023-23773

Motorola EBTS/MBTS Base Radio fails to check firmware authenticity. The...

7.2 CVSS

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Midnight Blue

References

https://tetraburst.com/

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Affected Vendor

Motorola

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Affected Software

EBTS/MBTS Base Radio

Vulnerable Versions:

R05.x2.57

Timeline

Official Publish: August 29th, 2023

Last Modified: October 1st, 2024

Added to House: July 22nd, 2026

CVSS Vectors

V3: 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

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1553 Subvert Trust Controls

Defense Evasion

T1190 Exploit Public-Facing Application

T1078 Valid Accounts

T1550 Use Alternate Authentication Material

Defense Evasion

T1565 Data Manipulation