CVE-2015-2055 Denial of service in n/a

High 7.8 Published Updated

Remote attackers can cause a denial of service on Zhone GPON devices by sending a long string in the oldpassword parameter.

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-2015-2055?

CVE-2015-2055 is a high-severity denial of service vulnerability in n/a, published on 23 Feb 2015. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Zhone GPON 2520 with firmware R4.0.2.566b allows remote attackers to cause a denial of service via a long string in the oldpassword parameter.

Weakness: CWE-20

Which versions are affected by CVE-2015-2055?

It affects 1 product.

Products include Zhone Technologies Gpon 2520 Firmware.

How do I fix CVE-2015-2055?

No fix has been published for CVE-2015-2055 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2015-2055 being exploited?

There is no known exploitation of CVE-2015-2055 in the wild and no public exploit code.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-wpfg-h6pp-74wp.

Is CVE-2015-2055 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free