Vulnerability Description
The mod_pubsub module (mod_pubsub.erl) in ejabberd 2.1.8 and 3.0.0-alpha-3 allows remote authenticated users to cause a denial of service (infinite loop) via a stanza with a publish tag that lacks a node attribute.
CVSS Score
4.0
MEDIUM
AV:N/AC:L/Au:S/C:N/I:N/A:P
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Process-One | Ejabberd | 2.1.8 |
Related Weaknesses (CWE)
References
- http://secunia.com/advisories/46915Vendor Advisory
- http://www.openwall.com/lists/oss-security/2011/11/19/1
- http://www.openwall.com/lists/oss-security/2011/11/19/2
- http://www.osvdb.org/77302
- http://www.process-one.net/en/ejabberd/release_notes/release_note_ejabberd_2.1.9
- https://support.process-one.net/browse/EJAB-1498Patch
- http://secunia.com/advisories/46915Vendor Advisory
- http://www.openwall.com/lists/oss-security/2011/11/19/1
- http://www.openwall.com/lists/oss-security/2011/11/19/2
- http://www.osvdb.org/77302
- http://www.process-one.net/en/ejabberd/release_notes/release_note_ejabberd_2.1.9
- https://support.process-one.net/browse/EJAB-1498Patch
FAQ
What is CVE-2011-4320?
CVE-2011-4320 is a vulnerability with a CVSS score of 4.0 (MEDIUM). The mod_pubsub module (mod_pubsub.erl) in ejabberd 2.1.8 and 3.0.0-alpha-3 allows remote authenticated users to cause a denial of service (infinite loop) via a stanza with a publish tag that lacks a n...
How severe is CVE-2011-4320?
CVE-2011-4320 has been rated MEDIUM with a CVSS base score of 4.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-4320?
Check the references section above for vendor advisories and patch information. Affected products include: Process-One Ejabberd.