CVEvulnerability
CVE-2023-23119
5.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-02-02
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
- Weaknesses
- CWE-354
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.
Affected configurations
• ui af-2x firmware (< 3.2.2)
Related
Weakness · CWE (1)
- CWE-354 Improper Validation of Integrity Check Value weakness
References
- https://community.ui.com/tags/security/releases Vendor Advisory
- https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/SkYce4f5o Exploit, Third Party Advisory
- https://community.ui.com/tags/security/releases Vendor Advisory
- https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/SkYce4f5o Exploit, Third Party Advisory