CVE-2014-0921 Denial of service in n/a

Medium 4.3 Published Updated

Remote attackers can crash the IBM MessageSight server and cause data loss by sending malformed headers during WebSocket connections.

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-2014-0921?

CVE-2014-0921 is a medium-severity denial of service vulnerability in n/a, published on 15 Apr 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The server in IBM MessageSight 1.x before 1.1.0.0-IBM-IMA-IT01015 allows remote attackers to cause a denial of service (daemon crash and message data loss) via malformed headers during a WebSockets connection upgrade.

Weakness: CWE-20

Which versions are affected by CVE-2014-0921?

It affects 2 products.

Products include Ibm Messagesight, Ibm Messagesight Jms Client.

How do I fix CVE-2014-0921?

No fix has been published for CVE-2014-0921 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-2014-0921 being exploited?

There is no known exploitation of CVE-2014-0921 in the wild and no public exploit code.

Sources

Also known as GHSA-4w2f-r3pq-3wfp.

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