CVE-2016-7030 Denial of service in n/a

High 7.5 Published Updated

Remote attackers can lock out system service accounts by triggering the default five-attempt password lockout policy, causing denial of service.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2016-7030?

CVE-2016-7030 is a high-severity denial of service vulnerability in n/a, published on 28 Aug 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

FreeIPA uses a default password policy that locks an account after 5 unsuccessful authentication attempts, which allows remote attackers to cause a denial of service by locking out the account in which system services run on.

Weakness: CWE-255

Which versions are affected by CVE-2016-7030?

It affects 1 product.

Products include Freeipa Freeipa.

How do I fix CVE-2016-7030?

Change a configuration setting.

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-2016-7030 being exploited?

There is no known exploitation of CVE-2016-7030 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2016-7030, GHSA-7f4g-pxcg-hgv7, UBUNTU-CVE-2016-7030.

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