TFTP Server 3.0 off-by-one

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in TFTP Server 3.0. Affected by this vulnerability is an unknown functionality. Executing a manipulation can lead to off-by-one. This vulnerability is registered as CVE-2004-2432. Furthermore, an exploit is available.

Detailsinfo

A vulnerability classified as critical was found in TFTP Server 3.0 (File Transfer Software). This vulnerability affects an unknown part. The manipulation with an unknown input leads to a off-by-one vulnerability. The CWE definition for the vulnerability is CWE-193. A product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value. As an impact it is known to affect availability. CVE summarizes:

WinAgents TFTP Server 3.0 allows remote attackers to cause a denial of service (crash) via a request for a file with a long file name, possibly due to an off-by-one buffer overflow.

The weakness was published 06/07/2004 by Ziv Kamir (Website). The advisory is shared for download at packetstormsecurity.org. This vulnerability was named CVE-2004-2432 since 08/18/2005. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are unknown but a public exploit is available.

A public exploit has been developed in Perl and been published 3 days after the advisory. It is possible to download the exploit at msu.edu. 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. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 2132.

The vulnerability is also documented in the databases at X-Force (16390), SecurityFocus (BID 10526†), OSVDB (6848†), Secunia (SA11840†) and SecurityTracker (ID 1010464†). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.0

VulDB Base Score: 5.3
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Off-by-one
CWE: CWE-193 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍
TippingPoint: 🔍

Timelineinfo

06/07/2004 🔍
06/10/2004 +3 days 🔍
06/10/2004 +0 days 🔍
06/10/2004 +0 days 🔍
06/11/2004 +1 days 🔍
06/11/2004 +0 days 🔍
06/11/2004 +0 days 🔍
12/31/2004 +202 days 🔍
08/18/2005 +230 days 🔍
01/19/2011 +1980 days 🔍
03/09/2015 +1510 days 🔍
03/14/2017 +736 days 🔍

Sourcesinfo

Advisory: packetstormsecurity.org
Researcher: Ziv Kamir
Status: Confirmed

CVE: CVE-2004-2432 (🔍)
GCVE (CVE): GCVE-0-2004-2432
GCVE (VulDB): GCVE-100-23320
X-Force: 16390
SecurityFocus: 10526 - WinAgents TFTP Server Remote Buffer Overrun Vulnerability
Secunia: 11840 - WinAgents TFTP Server Long Filename Request Denial of Service, Less Critical
OSVDB: 6848 - WinAgents TFTP Server Long Filename Request DoS
SecurityTracker: 1010464 - WinAgents TFTP Server Can Be Crashed By Remote Users Requesting Long Filenames
Vulnerability Center: 29285 - WinAgents TFTP Server 3.0 Remote DoS Vulnerability via a Request for a File with a Long File Name, Medium

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

Entryinfo

Created: 03/09/2015 16:55
Updated: 03/14/2017 07:57
Changes: 03/09/2015 16:55 (56), 03/14/2017 07:57 (20)
Complete: 🔍
Cache ID: 216:CDE:103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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