CVE-2023-35085 Integer overflow in UniFi Access Points

Critical 9.0 Published Updated

Integer overflow in UniFi Access Points and Switches allows remote code execution when SNMP monitoring is enabled.

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-2023-35085?

CVE-2023-35085 is a critical vulnerability in Ubiquiti Inc UniFi Access Points, published on 10 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An integer overflow vulnerability in all UniFi Access Points and Switches, excluding the Switch Flex Mini, with SNMP Monitoring and default settings enabled could allow a Remote Code Execution (RCE).

Affected Products: All UniFi Access Points (Version 6.5.50 and earlier) All UniFi Switches (Version 6.5.32 and earlier) -USW Flex Mini excluded.

Mitigation: Update UniFi Access Points to Version 6.5.62 or later. Update the UniFi Switches to Version 6.5.59 or later.

Weakness: CWE-190

Which versions are affected by CVE-2023-35085?

It affects 2 products.

Products include Ui Unifi Switch Firmware, Ui Unifi Uap Firmware.

How do I fix CVE-2023-35085?

No fix has been published for CVE-2023-35085 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-35085 being exploited?

There is no known exploitation of CVE-2023-35085 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-h93h-45p3-p324.

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