CVE-2011-0401 Denial of service in n/a

Medium 5.0 Published Updated

Remote attackers can cause denial of service by exhausting inodes through excessive session file creation in Piwik.

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-2011-0401?

CVE-2011-0401 is a medium-severity denial of service vulnerability in n/a, published on 10 Jan 2011. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Piwik before 1.1 does not properly limit the number of files stored under tmp/sessions/, which might allow remote attackers to cause a denial of service (inode consumption) by establishing many sessions.

Weakness: CWE-264

Which versions are affected by CVE-2011-0401?

It affects 1 product.

Products include Matomo Matomo.

How do I fix CVE-2011-0401?

No fix has been published for CVE-2011-0401 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-2011-0401 being exploited?

There is no known exploitation of CVE-2011-0401 in the wild and no public exploit code.

Sources

Also known as GHSA-r4j4-q532-2fpq.

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