Kerio MailServer up to 6.1.3 Patch 1 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.
6.7$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Kerio MailServer. This impacts an unknown function. The manipulation results in denial of service. This vulnerability was named CVE-2006-1158. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Kerio MailServer (Mail Server Software). It has been classified as critical. Affected is an unknown function. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. CVE summarizes:

Kerio MailServer before 6.1.3 Patch 1 allows remote attackers to cause a denial of service (application crash) via a crafted IMAP LOGIN command.

The bug was discovered 03/09/2006. The weakness was presented 03/09/2006 (Website). The advisory is shared for download at kerio.com. This vulnerability is traded as CVE-2006-1158 since 03/12/2006. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 21050 (Kerio MailServer IMAP Server Crafted LOGIN Command DoS), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Denial of Service and running in the context r.

Upgrading to version 6.1.3 eliminates this vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 3768.

The vulnerability is also documented in the databases at X-Force (25150), Tenable (21050), SecurityFocus (BID 17043†), OSVDB (23772†) and Secunia (SA19150†). See VDB-23329, VDB-24210, VDB-30062 and VDB-33844 for similar entries. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 6.7

VulDB Base Score: 7.5
VulDB Temp Score: 6.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 21050
Nessus Name: Kerio MailServer IMAP Server Crafted LOGIN Command DoS
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: MailServer 6.1.3
TippingPoint: 🔍
PaloAlto IPS: 🔍
Fortigate IPS: 🔍

Timelineinfo

03/09/2006 🔍
03/09/2006 +0 days 🔍
03/09/2006 +0 days 🔍
03/09/2006 +0 days 🔍
03/09/2006 +0 days 🔍
03/10/2006 +0 days 🔍
03/12/2006 +2 days 🔍
03/12/2006 +0 days 🔍
03/13/2006 +1 days 🔍
03/19/2006 +6 days 🔍
03/12/2015 +3280 days 🔍
06/15/2019 +1556 days 🔍

Sourcesinfo

Vendor: kerio.com

Advisory: kerio.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2006-1158 (🔍)
GCVE (CVE): GCVE-0-2006-1158
GCVE (VulDB): GCVE-100-29148
X-Force: 25150
SecurityFocus: 17043 - Kerio MailServer Remote Denial of Service Vulnerability
Secunia: 19150
OSVDB: 23772 - Kerio MailServer IMAP Crafted LOGIN Command DoS
SecurityTracker: 1015748
Vulnerability Center: 10672 - Kerio MailServer Remote Denial of Service via Malformed IMAP LOGIN Command, High
Vupen: ADV-2006-0898

See also: 🔍

Entryinfo

Created: 03/12/2015 12:19
Updated: 06/15/2019 16:40
Changes: 03/12/2015 12:19 (73), 06/15/2019 16:40 (8)
Complete: 🔍
Cache ID: 216:B49:103

Once again VulDB remains the best source for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Interested in the pricing of exploits?

See the underground prices here!