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.
6.3	$0-$5k	0.00

A vulnerability classified as problematic was found in Red Hat JBoss Web Server 2.1 (Web Server). This vulnerability affects an unknown functionality of the component mod_cluster. The manipulation with the input value === leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect availability. CVE summarizes:

mod_cluster, as used in Red Hat JBoss Web Server 2.1, allows remote attackers to cause a denial of service (Apache http server crash) via an MCMP message containing a series of = (equals) characters after a legitimate element.

The bug was discovered 09/29/2016. The weakness was published 09/26/2016 by Michal Karm Babacek (Website). The advisory is available at rhn.redhat.com. This vulnerability was named CVE-2016-3110 since 03/10/2016. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 93118 (RHEL 7 : JBoss Web Server (RHSA-2016:1648) (httpoxy)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Red Hat Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 236998 (Red Hat Update for Red Hat JBoss Enterprise Application Platform 6.4.10 natives update on RHEL 7(RHSA-2016:2054)).

Upgrading eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (93118) and SecurityFocus (BID 92584†).

Productinfo

Type

• Web Server

Vendor

• Red Hat

Name

• JBoss Web Server

Version

• 2.1

License

• open-source

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 93118
Nessus Name: RHEL 7 : JBoss Web Server (RHSA-2016:1648) (httpoxy)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/10/2016 🔍
08/22/2016 +165 days 🔍
08/22/2016 +0 days 🔍
08/26/2016 +4 days 🔍
09/26/2016 +31 days 🔍
09/26/2016 +0 days 🔍
09/27/2016 +1 days 🔍
09/29/2016 +2 days 🔍
09/21/2022 +2183 days 🔍

Sourcesinfo

Vendor: redhat.com

Advisory: RHSA-2016:1648
Researcher: Michal Karm Babacek
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-3110 (🔍)
SecurityFocus: 92584 - Red Hat mod_cluster CVE-2016-3110 Local Denial of Service Vulnerability

Entryinfo

Created: 09/27/2016 10:45 AM
Updated: 09/21/2022 11:24 AM
Changes: 09/27/2016 10:45 AM (69), 07/25/2019 09:27 AM (8), 09/21/2022 11:24 AM (4)
Complete: 🔍
Cache ID: 98:879:40

Discussion

Do you know our Splunk app?

Download it now for free!