CVE-2014-2741 Ignite Realtime Openfire vulnerable to XMPPbomb attack
Remote attackers can cause denial of service in Openfire XMPP server via crafted compressed XML streams, requiring an upgrade to mitigate.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2014-2741?
CVE-2014-2741 is a high-severity denial of service vulnerability in n/a, published on 11 Apr 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
nio/XMLLightweightParser.java in Ignite Realtime Openfire before 3.9.2 does not properly restrict the processing of compressed XML elements, which allows remote attackers to cause a denial of service (resource consumption) via a crafted XMPP stream, aka an "xmppbomb" attack.
Weakness: CWE-264
Which versions are affected by CVE-2014-2741?
2 open source packages ship an affected version, including org.igniterealtime.openfire:parent. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.igniterealtime.openfire:parent Maven | All versions | 3.9.2 |
org.igniterealtime.openfire:parent Maven | All versions | 3.9.2 |
Products include Igniterealtime Openfire.
How do I fix CVE-2014-2741?
Upgrade org.igniterealtime.openfire:parent to 3.9.2 or later.
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-2014-2741 being exploited?
There is no known exploitation of CVE-2014-2741 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as CVE-2014-0360, GHSA-j5qh-cp3p-2h87.