WzdFTPD 8.0 FTP Command hash.c chtbl_lookup null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in WzdFTPD 8.0. The impacted element is the function chtbl_lookup of the file hash.c of the component FTP Command. Such manipulation leads to null pointer dereference. This vulnerability is referenced as CVE-2007-0428. No exploit is available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in WzdFTPD 8.0 (File Transfer Software). Affected by this issue is the function chtbl_lookup of the file hash.c of the component FTP Command. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is availability. CVE summarizes:

Unspecified vulnerability in the chtbl_lookup function in hash.c for WzdFTPD 8.0 and earlier allows remote attackers to cause a denial of service via a crafted FTP command, probably due to a NULL pointer dereference.

The weakness was published 01/19/2007 (Website). The advisory is shared for download at securityfocus.com. This vulnerability is handled as CVE-2007-0428 since 01/22/2007. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available.

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.

The vulnerability is also documented in the databases at X-Force (31599), OSVDB (32941†), Secunia (SA23852†) and SecurityTracker (ID 1017537†). Once again VulDB remains the best source for vulnerability data.

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: Null pointer dereference
CWE: CWE-476 / 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: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/19/2007 🔍
01/19/2007 +0 days 🔍
01/21/2007 +2 days 🔍
01/22/2007 +0 days 🔍
01/22/2007 +0 days 🔍
01/22/2007 +0 days 🔍
03/13/2015 +2971 days 🔍
08/17/2018 +1253 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Status: Not defined

CVE: CVE-2007-0428 (🔍)
GCVE (CVE): GCVE-0-2007-0428
GCVE (VulDB): GCVE-100-34580
X-Force: 31599
Secunia: 23852 - wzdftpd Data Handling Denial of Service Vulnerability, Less Critical
OSVDB: 32941 - wzdftpd chtbl_lookup Function Data Handling DoS
SecurityTracker: 1017537
Vupen: ADV-2007-0277

Entryinfo

Created: 03/13/2015 10:40
Updated: 08/17/2018 07:19
Changes: 03/13/2015 10:40 (53), 08/17/2018 07:19 (7)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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