CVE-2023-23119

Published on: Not Yet Published

Last Modified on: 02/10/2023 04:03:00 PM UTC

CVE-2023-23119

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Certain versions of Af-2x from Ui contain the following vulnerability:

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.

  • CVE-2023-23119 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.

CVSS3 Score: 5.9 - MEDIUM

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
NETWORK HIGH NONE NONE
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED NONE HIGH NONE

CVE References

Description Tags ⓘ Link
Weak Firmware Integrity Check Vulnerability During Firmware Update in Ubiquiti airFiber AF2X Radio - HackMD hackmd.io
text/html
 URL Logo MISC hackmd.io/@slASVrz_SrW7NQCsunofeA/SkYce4f5o
No Description Provided community.ui.com
text/html
 URL Logo MISC community.ui.com/tags/security/releases
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Exploit/POC from Github

The use of the cyclic redundancy check (CRC) algorithm for integrity check during firmware update makes Ubiquiti airF…

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Hardware Device InfoUiAf-2x-AllAllAll
Operating
System		UiAf-2x FirmwareAllAllAllAll
  • cpe:2.3:h:ui:af-2x:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:ui:af-2x_firmware:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2023-23119 : The use of the cyclic redundancy check CRC algorithm for integrity check during firmware update… twitter.com/i/web/status/1… 2023-02-02 17:05:55
Reddit Logo Icon /r/netcve CVE-2023-23119 2023-02-02 17:38:49
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