Yatsoft Switch Off up to 2.3 action.htm message stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.9$0-$5k0.00

A vulnerability was found in Yatsoft Switch Off up to 2.3. It has been declared as critical. Affected by this vulnerability is some unknown processing in the library swnet.dll of the file action.htm. The manipulation of the argument message 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 swnet.dll in YaSoft Switch Off 2.3 and earlier allows remote authenticated users to execute arbitrary code via a long message parameter in a SendMsg action to action.htm.

The weakness was presented 01/03/2004 by Peter Winter-Smith as not defined posting (Bugtraq). It is possible to read the advisory at securityfocus.com. This vulnerability is known as CVE-2004-1793 since 05/04/2005. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details and also a public exploit are known.

A public exploit has been developed in ANSI C. It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept. By approaching the search of inurl:action.htm it is possible to find vulnerable targets with Google Hacking.

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 vulnerability database at X-Force (14124). See 22902 for similar entry.

Productinfo

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Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.9

VulDB Base Score: 7.3
VulDB Temp Score: 6.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

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

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍
Google Hack: 🔍

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EPSS Percentile: 🔍

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Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/02/2004 🔍
01/02/2004 +0 days 🔍
01/03/2004 +1 days 🔍
01/03/2004 +0 days 🔍
01/03/2004 +0 days 🔍
12/31/2004 +362 days 🔍
05/04/2005 +124 days 🔍
03/09/2015 +3596 days 🔍
08/21/2017 +896 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Researcher: Peter Winter-Smith
Status: Not defined

CVE: CVE-2004-1793 (🔍)
X-Force: 14124 - Switch Off swnet.dll buffer overflow
SecurityTracker: 1008581 - Y@Soft Switch Off Lets Remote Users Deny Service and Remote Authenticated Users Execute Arbitrary Code
SecurityFocus: 9340 - YaSoft Switch Off swnet.dll Remote Buffer Overflow Vulnerability
Secunia: 10521 - Switch Off HTTP Request Handling Vulnerabilities, Less Critical
OSVDB: 3309 - Switch Off swnet.dll SendMsg Action message Variable Remote Overflow

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

Entryinfo

Created: 03/09/2015 15:52
Updated: 08/21/2017 08:56
Changes: 03/09/2015 15:52 (61), 08/21/2017 08:56 (12)
Complete: 🔍

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