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.
5.1	$0-$5k	0.00

A vulnerability has been found in Ubuntu Linux 7.04 (Operating System) and classified as critical. Affected by this vulnerability is some unknown processing of the component Access Restriction. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality. The summary by CVE is:

A regression error in tcp-wrappers 7.6.dbs-10 and 7.6.dbs-11 might allow remote attackers to bypass intended access restrictions when a service uses libwrap but does not specify server connection information.

The bug was discovered 08/30/2007. The weakness was shared 01/02/2007 (Website). The advisory is shared at ubuntu.com. This vulnerability is known as CVE-2007-4601 since 08/30/2007. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 28111 (Ubuntu 7.04 : tcp-wrappers vulnerability (USN-507-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Ubuntu Local Security Checks and running in the context l.

Upgrading eliminates this vulnerability. A possible mitigation has been published 9 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (36364) and Tenable (28111). The entries VDB-155322, VDB-156205, VDB-157051 and VDB-157470 are related to this item.

Productinfo

Type

• Operating System

Vendor

• Ubuntu

Name

• Linux

Version

• 7.04

License

• open-source

CPE 2.3info

• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

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

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 28111
Nessus Name: Ubuntu 7.04 : tcp-wrappers vulnerability (USN-507-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 840101
OpenVAS Name: Ubuntu Update for nss USN-2159-1
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

01/02/2007 🔍
08/29/2007 +238 days 🔍
08/30/2007 +1 days 🔍
08/30/2007 +0 days 🔍
08/30/2007 +0 days 🔍
08/30/2007 +0 days 🔍
08/30/2007 +0 days 🔍
08/30/2007 +0 days 🔍
11/10/2007 +71 days 🔍
05/24/2009 +561 days 🔍
03/16/2015 +2122 days 🔍
09/04/2019 +1633 days 🔍

Sourcesinfo

Vendor: ubuntu.com

Advisory: ubuntu.com
Status: Not defined

CVE: CVE-2007-4601 (🔍)
OVAL: 🔍

X-Force: 36364
Vulnerability Center: 22137 - Ubuntu Linux 7.04 TCP Wrapper Remote Security Restrictions Bypass Vulnerability, Medium
Secunia: 26567
OSVDB: 40140 - TCP Wrappers on Linux libwrap daemon_or_port_match Block Bypass

See also: 🔍

Entryinfo

Created: 03/16/2015 12:18
Updated: 09/04/2019 16:47
Changes: 03/16/2015 12:18 (74), 09/04/2019 16:47 (3)
Complete: 🔍
Cache ID: 3:69F:103

Discussion

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