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VULNERABILITIES

CVE-2023-23119 Details

Description

The use of the cyclic redundancy check (CRC) algorithm for integrity check during firmware update makes Ubiquiti airFiber AF2X Radio firmware version 3.2.2 and earlier vulnerable to firmware modification attacks. An attacker can conduct a man-in-the-middle (MITM) attack to modify the new firmware image and bypass the checksum verification.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.9 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CNA: CISA-ADPCVSS-B:5.9 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://community.ui.com/tags/security/releases CVEVendor Advisory
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/SkYce4f5o CVEExploitThird Party Advisory
https://community.ui.com/tags/security/releases [email protected]Vendor Advisory
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/SkYce4f5o [email protected]ExploitThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-354Improper Validation of Integrity Check Value[email protected]
CWE-354Improper Validation of Integrity Check ValueCISA-ADP

Affected Products

ProductVersions
ui af-2x firmware
< 3.2.2

CPE

  • cpe:2.3:o:ui:af-2x_firmware:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
ui af-2x
All versions

CPE

  • cpe:2.3:h:ui:af-2x:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-23119
NVD Published Date:
Feb 2, 2023
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]