Process-one ejabberd 2.1.8/3.0.0 mod_pubsub resource management

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Process-one ejabberd 2.1.8/3.0.0. It has been rated as problematic. This affects an unknown part of the component mod_pubsub. Performing a manipulation results in resource management. This vulnerability is cataloged as CVE-2011-4320. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Process-one ejabberd 2.1.8/3.0.0. This affects an unknown function of the component mod_pubsub. The manipulation with an unknown input leads to a resource management vulnerability. CWE is classifying the issue as CWE-399. This is going to have an impact on availability. The summary by CVE is:

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.

The weakness was shared 02/17/2012 (Website). The advisory is shared at support.process-one.net. This vulnerability is uniquely identified as CVE-2011-4320 since 11/04/2011. The exploitability is told to be easy. It is possible to initiate the attack remotely. The successful exploitation requires a authentication. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 80601 (Oracle Solaris Third-Party Patch Update : ejabberd (cve_2013_6169_cryptographic_issues)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Solaris Local Security Checks.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (71369), Tenable (80601), EUVD (EUVD-2022-1988), SecurityFocus (BID 50737†) and OSVDB (77302†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 80601
Nessus Name: Oracle Solaris Third-Party Patch Update : ejabberd (cve_2013_6169_cryptographic_issues)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 863919
OpenVAS Name: Fedora Update for ejabberd FEDORA-2011-16281
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/03/2011 🔍
10/03/2011 +0 days 🔍
11/04/2011 +32 days 🔍
11/21/2011 +17 days 🔍
12/27/2011 +36 days 🔍
02/17/2012 +52 days 🔍
02/17/2012 +0 days 🔍
01/19/2015 +1067 days 🔍
03/23/2015 +63 days 🔍
04/01/2026 +4027 days 🔍

Sourcesinfo

Advisory: support.process-one.net
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-4320 (🔍)
GCVE (CVE): GCVE-0-2011-4320
GCVE (VulDB): GCVE-100-60249
EUVD: 🔍
X-Force: 71369
SecurityFocus: 50737 - ejabberd 'mod_pubsub' Module Denial of Service Vulnerability
Secunia: 46915 - ejabberd "<publish>" Stanza Parsing Denial of Service Vulnerability, Less Critical
OSVDB: 77302
Vulnerability Center: 34126 - Ejabberd before 2.1.9 \x27mod_pubsub\x27 Remote DoS Vulnerability via a Crafted Stanza, Medium

Entryinfo

Created: 03/23/2015 16:50
Updated: 04/01/2026 15:32
Changes: 03/23/2015 16:50 (61), 04/09/2017 13:08 (12), 11/30/2021 09:18 (3), 04/01/2026 15:32 (15)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Want to know what is going to be exploited?

We predict KEV entries!