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.
3.9	$0-$5k	0.00

A vulnerability classified as problematic was found in Ipswitch Ipswitch Collaboration Suite up to 8.19 (Groupware Software). Affected by this vulnerability is an unknown code. The manipulation with an unknown input 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. The summary by CVE is:

The IMAP server in IMail Server 8.20 in Ipswitch Collaboration Suite (ICS) before 2.02 allows remote attackers to cause a denial of service (crash) via a long argument to the LIST command, which causes IMail Server to reference invalid memory.

The bug was discovered 12/06/2005. The weakness was published 12/06/2005 by Sebastian Apelt (Website). The advisory is shared at idefense.com. This vulnerability is known as CVE-2005-2923 since 09/15/2005. The exploitation appears to be easy. The attack can be launched remotely. A single authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 20320 (Ipswitch IMail Server IMAP LIST Command Remote Overflow DoS), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context r.

Upgrading to version 8.20 eliminates this vulnerability. Attack attempts may be identified with Snort ID 3007. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 3920.

The vulnerability is also documented in the vulnerability database at Tenable (20320). Similar entry is available at VDB-27326.

Productinfo

Type

• Groupware Software

Vendor

• Ipswitch

Name

• Ipswitch Collaboration Suite

Version

• 8.0
• 8.1
• 8.2
• 8.3
• 8.4
• 8.5
• 8.6
• 8.7
• 8.8
• 8.9
• 8.10
• 8.11
• 8.12
• 8.13
• 8.14
• 8.15
• 8.16
• 8.17
• 8.18
• 8.19

License

• commercial

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 3.9

VulDB Base Score: 4.3
VulDB Temp Score: 3.9
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: 🔍

NVD Base Score: 🔍

Exploitinginfo

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

Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Nessus ID: 20320
Nessus Name: Ipswitch IMail Server IMAP LIST Command Remote Overflow 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: Ipswitch Collaboration Suite 8.20

Snort ID: 3007
Snort Message: PROTOCOL-IMAP command overflow attempt
Snort Class: 🔍
TippingPoint: 🔍

McAfee IPS: 🔍
McAfee IPS Version: 🔍

SourceFire IPS: 🔍
PaloAlto IPS: 🔍
Fortigate IPS: 🔍

Timelineinfo

09/15/2005 🔍
12/06/2005 +82 days 🔍
12/06/2005 +0 days 🔍
12/06/2005 +0 days 🔍
12/06/2005 +0 days 🔍
12/06/2005 +0 days 🔍
12/07/2005 +1 days 🔍
12/07/2005 +0 days 🔍
12/07/2005 +0 days 🔍
12/19/2005 +12 days 🔍
03/11/2015 +3369 days 🔍
06/12/2019 +1554 days 🔍

Sourcesinfo

Vendor: ipswitch.com

Advisory: idefense.com⛔
Researcher: Sebastian Apelt
Status: Confirmed

CVE: CVE-2005-2923 (🔍)
SecurityTracker: 1015318
Vulnerability Center: 9881 - DoS in IPSwitch IMail Server IMAP Service via Long LIST Commands Arguments, Medium
SecurityFocus: 15753 - Ipswitch Collaboration Suite and IMail Server IMAPD LIST Command Denial Of Service Vulnerability
Secunia: 17863 - Ipswitch IMail Server IMAP and SMTP Service Two Vulnerabilities, Highly Critical
OSVDB: 21499 - Ipswitch - Collaboration Suite and IMail Server IMAPD LIST Command Denial Of Service Issue
Vupen: ADV-2005-2782

See also: 🔍

Entryinfo

Created: 03/11/2015 23:39
Updated: 06/12/2019 11:10
Changes: 03/11/2015 23:39 (85), 06/12/2019 11:10 (3)
Complete: 🔍
Cache ID: 18:23F:103

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