Splunk Splunktcp Input denial of service

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.
6.5	$0-$5k	0.00

A vulnerability was found in Splunk up to 4.3.4 (Log Management Software). It has been rated as critical. Affected by this issue is some unknown processing of the component Splunktcp Input Handler. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability.

The weakness was disclosed 11/16/2012 by Alexander Klink with n.runs AG as SP-CAAAHB4 as confirmed bulletin (Website). The advisory is shared for download at splunk.com. The public release has been coordinated in cooperation with the vendor. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are unknown but a public exploit is available.

After 3 days, there has been an exploit disclosed. The exploit is available at securityfocus.com. It is declared as proof-of-concept.

Upgrading to version 4.3.5 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at X-Force (80122).

Productinfo

Type

Log Management Software

Vendor

Splunk

Version

License

free

CPE 2.3info

CPE 2.2info

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 7.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

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: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
ATT&CK: T1499

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍

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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Exploit Delay Time: 🔍

Upgrade: Version 4.3.5

Timelineinfo

11/16/2012 🔍
11/16/2012 +0 days 🔍
11/19/2012 +3 days 🔍
11/19/2012 +0 days 🔍
11/19/2012 +0 days 🔍
11/19/2012 +0 days 🔍
11/19/2012 +0 days 🔍
11/23/2012 +4 days 🔍
03/22/2019 +2310 days 🔍

Sourcesinfo

Advisory: SP-CAAAHB4
Researcher: Alexander Klink
Organization: n.runs AG
Status: Confirmed
Coordinated: 🔍
X-Force: 80122 - Splunk Splunkd denial of service, Medium Risk
SecurityTracker: 1027784
SecurityFocus: 56581 - Splunk Multiple Cross-Site Scripting and Denial of Service Vulnerabilities
Secunia: 51337 - Splunk Multiple Vulnerabilities, Less Critical
OSVDB: 87559

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 11/23/2012 16:56
Updated: 03/22/2019 17:51
Changes: 11/23/2012 16:56 (66), 03/22/2019 17:51 (1)
Complete: 🔍
Committer: