Prosody before 0.9.4 does not properly restrict the processing of...
Vulnerability Description
Prosody before 0.9.4 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, related to core/portmanager.lua and util/xmppstream.lua.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://xmpp.org/resources/security-notices/uncontrolled-resource-consumption-with-highly-compressed-xmpp-stanzas/
- http://hg.prosody.im/0.9/rev/a97591d2e1ad
- http://www.debian.org/security/2014/dsa-2895
- http://secunia.com/advisories/57710
- http://hg.prosody.im/0.9/rev/1107d66d2ab2
- http://blog.prosody.im/prosody-0-9-4-released/
- http://openwall.com/lists/oss-security/2014/04/09/1
- http://openwall.com/lists/oss-security/2014/04/07/7
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Timeline
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.