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CVE-2011-4320

Date: February 17, 2012

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.

Language: ERLANG

Severity Score

Related Resources (13)

https://security-tracker.debian.org/tracker/CVE-2011-4320
http://www.osvdb.org/77302
https://github.com/processone/ejabberd
http://www.openwall.com/lists/oss-security/2011/11/19/2
http://www.openwall.com/lists/oss-security/2011/11/19/1
https://support.process-one.net/browse/EJAB-1498
https://people.canonical.com/~ubuntu-security/cve/CVE-2011-4320
https://github.com/processone/ejabberd/commit/d5b4d6785879f0a5192c26f5b5e218aec8104798
http://www.process-one.net/en/ejabberd/release_notes/release_note_ejabberd_2.1.9
http://secunia.com/advisories/46915
https://nvd.nist.gov/vuln/detail/CVE-2011-4320
https://github.com/processone/ejabberd/commit/d3c4eab46f3cd54f7686cfed740d9c130b6801cf
https://www.mend.io/vulnerability-database/CVE-2011-4320

Severity Score

Weakness Type (CWE)

Resource Management Errors

CWE-399

Uncontrolled Resource Consumption

CWE-400

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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