CVE-2020-22659 Security feature bypass in n/a

High 7.5 Published Updated

Attackers can bypass image signature verification to inject unauthorized firmware images on Ruckus wireless devices, potentially leading to code execution.

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-2020-22659?

CVE-2020-22659 is a high-severity vulnerability in n/a, published on 20 Jan 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Ruckus R310 10.5.1.0.199, Ruckus R500 10.5.1.0.199, Ruckus R600 10.5.1.0.199, Ruckus T300 10.5.1.0.199, Ruckus T301n 10.5.1.0.199, Ruckus T301s 10.5.1.0.199, SmartCell Gateway 200 (SCG200) before 3.6.2.0.795, SmartZone 100 (SZ-100) before 3.6.2.0.795, SmartZone 300 (SZ300) before 3.6.2.0.795, Virtual SmartZone (vSZ) before 3.6.2.0.795, ZoneDirector 1100 9.10.2.0.130, ZoneDirector 1200 10.2.1.0.218, ZoneDirector 3000 10.2.1.0.218, ZoneDirector 5000 10.0.1.0.151, a vulnerability allows attackers to exploit the official image signature to force injection unauthorized image signature.

Weakness: CWE-347

Which versions are affected by CVE-2020-22659?

It affects 14 products.

Products include Ruckuswireless R310 Firmware, Ruckuswireless R500 Firmware, Ruckuswireless R600 Firmware, Ruckuswireless Scg200 Firmware, Ruckuswireless Sz-100 Firmware, Ruckuswireless Sz-300 Firmware and 8 more.

How do I fix CVE-2020-22659?

No fix has been published for CVE-2020-22659 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-22659 being exploited?

There is no known exploitation of CVE-2020-22659 in the wild and no public exploit code.

Sources

Also known as GHSA-35p7-263x-jc9h.

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