CVE-2023-23119 Security feature bypass in n/a
An attacker can bypass firmware integrity checks via MITM to install malicious firmware on Ubiquiti airFiber radios.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-23119?
CVE-2023-23119 is a medium-severity vulnerability in n/a, published on 2 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-354
Which versions are affected by CVE-2023-23119?
It affects 1 product.
Products include Ui Af-2x Firmware.
How do I fix CVE-2023-23119?
No fix has been published for CVE-2023-23119 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-23119 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-23119 exists.
Sources
Also known as GHSA-c4v2-98hc-pvh9.