Ac Zoom blockhosts 2.0.2 Logging denial of service

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.7$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Ac Zoom blockhosts 2.0.2. The impacted element is an unknown function of the component Logging. Such manipulation leads to denial of service. This vulnerability is referenced as CVE-2007-2765. No exploit is available.

Detailsinfo

A vulnerability was found in Ac Zoom blockhosts 2.0.2. It has been rated as problematic. Affected by this issue is an unknown function of the component Logging. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. CVE summarizes:

blockhosts.py in BlockHosts before 2.0.3 does not properly parse daemon 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 logging in through ssh using a login name containing certain strings with an IP address, which is not properly handled by a regular expression, a related issue to CVE-2006-6301.

The weakness was published 05/22/2007 (Website). The advisory is available at vupen.com. This vulnerability is handled as CVE-2007-2765 since 05/18/2007. The exploitation is known to be easy. The attack may be launched remotely. The successful exploitation requires a simple authentication. The technical details are unknown and an exploit is not available.

It is declared as proof-of-concept.

The vulnerability is also documented in the databases at X-Force (34426), SecurityFocus (BID 24090†), OSVDB (36516†) and Secunia (SA25352†). Similar entry is available at VDB-38304. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 5.7

VulDB Base Score: 6.5
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

Timelineinfo

05/18/2007 🔍
05/18/2007 +0 days 🔍
05/22/2007 +4 days 🔍
05/22/2007 +0 days 🔍
05/22/2007 +0 days 🔍
05/22/2007 +0 days 🔍
03/13/2015 +2851 days 🔍
09/02/2018 +1269 days 🔍

Sourcesinfo

Advisory: vupen.com⛔
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2007-2765 (🔍)
GCVE (CVE): GCVE-0-2007-2765
GCVE (VulDB): GCVE-100-36890
X-Force: 34426 - BlockHosts daemon log denial of service
SecurityFocus: 24090 - BlockHosts Remote Denial of Service Vulnerability
Secunia: 25352 - BlockHosts "hosts.allow" Denial of Service, Moderately Critical
OSVDB: 36516 - BlockHosts blockhosts.py Arbitrary Deny Entry Manipulation
Vupen: ADV-2007-1906

See also: 🔍

Entryinfo

Created: 03/13/2015 14:56
Updated: 09/02/2018 10:55
Changes: 03/13/2015 14:56 (57), 09/02/2018 10:55 (6)
Complete: 🔍
Cache ID: 216:80C:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you know our Splunk app?

Download it now for free!