VDB-38304 · CVE-2007-4322 · SA25352

Ac Zoom BlockHosts 2.0.4 denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Ac Zoom BlockHosts 2.0.4. This affects an unknown part. The manipulation results in denial of service. This vulnerability is cataloged as CVE-2007-4322. There is no exploit available.

Detailsinfo

A vulnerability classified as critical has been found in Ac Zoom BlockHosts 2.0.4. Affected is an unknown function. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

BlockHosts before 2.0.4 does not properly parse (1) sshd and (2) vsftpd log files, which allows remote attackers to add arbitrary deny entries to the /etc/hosts.allow file and cause a denial of service by adding arbitrary IP addresses to a daemon log file, as demonstrated by connecting through ssh with a client protocol version identification containing an IP address string, or connecting through ftp with a username containing an IP address string, different vectors than CVE-2007-2765.

The weakness was shared 05/22/2007 (Website). The advisory is shared for download at ossec.net. This vulnerability is traded as CVE-2007-4322 since 08/13/2007. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.

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 OSVDB (36515†) and Secunia (SA25352†). The entries VDB-36890, VDB-38305 and VDB-38303 are related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
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: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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

05/22/2007 🔍
05/22/2007 +0 days 🔍
08/13/2007 +82 days 🔍
08/13/2007 +0 days 🔍
03/16/2015 +2772 days 🔍
09/15/2017 +914 days 🔍

Sourcesinfo

Advisory: ossec.net
Status: Not defined
Confirmation: 🔍

CVE: CVE-2007-4322 (🔍)
GCVE (CVE): GCVE-0-2007-4322
GCVE (VulDB): GCVE-100-38304
Secunia: 25352
OSVDB: 36515 - BlockHosts sshd/vsftpd hosts.allow Arbitrary Deny Entry Manipulation

See also: 🔍

Entryinfo

Created: 03/16/2015 12:18
Updated: 09/15/2017 12:16
Changes: 03/16/2015 12:18 (48), 09/15/2017 12:16 (3)
Complete: 🔍
Cache ID: 216:901:103

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

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