tftpd32 2.50/2.50.2 Request GET/PUT access control

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

A vulnerability was found in tftpd32 2.50/2.50.2. It has been classified as critical. This affects an unknown part of the component Request Handler. The manipulation of the argument GET/PUT with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, and integrity. The summary by CVE is:

tftpd32 2.50 and 2.50.2 allows remote attackers to read or write arbitrary files via a full pathname in GET and PUT requests.

The weakness was published 12/31/2002 by Aviram Jenik as confirmed advisory (CERT.org). It is possible to read the advisory at kb.cert.org. This vulnerability is uniquely identified as CVE-2002-2353 since 10/29/2007. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 18262 (TFTP Traversal Arbitrary File Access), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc..

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 Tenable (18262). Similar entries are available at 13637, 13973, 19868 and 19879.

Productinfo

Name

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: 6.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 6.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

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

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EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 18262
Nessus Name: TFTP Traversal Arbitrary File Access
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/18/2002 🔍
11/18/2002 +0 days 🔍
12/31/2002 +43 days 🔍
12/31/2002 +0 days 🔍
10/29/2007 +1763 days 🔍
05/24/2010 +938 days 🔍
08/07/2014 +1536 days 🔍
06/28/2021 +2517 days 🔍

Sourcesinfo

Advisory: kb.cert.org
Researcher: Aviram Jenik
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2002-2353 (🔍)
Vulnerability Center: 25849 - Tftpd32 Arbitrary Files Modification Vulnerability via a Full Pathname in GET and PUT Requests, Medium
SecurityFocus: 6198 - TFTPD32 Arbitrary File Download/Upload Vulnerability

See also: 🔍

Entryinfo

Created: 08/07/2014 13:22
Updated: 06/28/2021 10:50
Changes: 08/07/2014 13:22 (55), 02/25/2017 10:17 (9), 06/28/2021 10:50 (4)
Complete: 🔍

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