Christophe Thibault Kaillera 0.86 stack-based overflow

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.
6.4	$0-$5k	0.00

Summaryinfo

A vulnerability marked as critical has been reported in Christophe Thibault Kaillera 0.86. This affects an unknown part. This manipulation causes stack-based overflow. This vulnerability is handled as CVE-2006-3491. Additionally, an exploit exists.

Detailsinfo

A vulnerability classified as critical was found in Christophe Thibault Kaillera 0.86. Affected by this vulnerability is an unknown code. The manipulation with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Stack-based buffer overflow in Kaillera Server 0.86 and earlier allows remote attackers to execute arbitrary code via a long nickname.

The weakness was released 07/06/2006 by Luigi Auriemma (Website). It is possible to read the advisory at vupen.com. This vulnerability is known as CVE-2006-3491 since 07/10/2006. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are unknown but a public exploit is available.

After 5 days, there has been an exploit disclosed. It is possible to download the exploit at aluigi.org. It is declared as proof-of-concept.

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 (27680), SecurityFocus (BID 18871†), OSVDB (27041†) and Secunia (SA20973†). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

• Christophe Thibault

Name

• Kaillera

Version

• 0.86

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.4

VulDB Base Score: 7.3
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

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: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

07/06/2006 🔍
07/06/2006 +0 days 🔍
07/07/2006 +0 days 🔍
07/07/2006 +0 days 🔍
07/10/2006 +2 days 🔍
07/10/2006 +0 days 🔍
07/11/2006 +1 days 🔍
03/12/2015 +3165 days 🔍
07/31/2018 +1237 days 🔍

Sourcesinfo

Advisory: vupen.com⛔
Researcher: Luigi Auriemma
Status: Not defined

CVE: CVE-2006-3491 (🔍)
GCVE (CVE): GCVE-0-2006-3491
GCVE (VulDB): GCVE-100-31231
X-Force: 27680 - Kaillera nickname buffer overflow
SecurityFocus: 18871 - Kaillera Message Buffer Overflow Vulnerability
Secunia: 20973 - Kaillera Server Messages Buffer Overflow Vulnerability, Highly Critical
OSVDB: 27041 - Kaillera Server Message Nickname Overflow
Vupen: ADV-2006-2696

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

Entryinfo

Created: 03/12/2015 14:25
Updated: 07/31/2018 05:45
Changes: 03/12/2015 14:25 (58), 07/31/2018 05:45 (8)
Complete: 🔍
Cache ID: 216::103

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