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 Pwgen up to 2.06 and classified as problematic. Affected by this vulnerability is an unknown part of the component Password Generator. The manipulation with an unknown input leads to a credentials management vulnerability. The CWE definition for the vulnerability is CWE-255. As an impact it is known to affect integrity. The summary by CVE is:

Password Generator (aka Pwgen) before 2.07 generates weak non-tty passwords, which makes it easier for context-dependent attackers to guess the password via a brute-force attack.

The weakness was published 12/19/2014 by Solar Designer (Website). It is possible to read the advisory at sourceforge.net. This vulnerability is known as CVE-2013-4440 since 06/12/2013. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1552 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 79944 (Fedora 21 : pwgen-2.07-1.fc21 (2014-16406)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks.

Upgrading to version 2.07 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (88131) and Tenable (79944). Similar entry is available at 76136.

Productinfo

Name

• Pwgen

Version

• 2.06

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: Credentials management
CWE: CWE-255
ATT&CK: T1552

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: 79944
Nessus Name: Fedora 21 : pwgen-2.07-1.fc21 (2014-16406)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 867292
OpenVAS Name: Fedora Update for pwgen FEDORA-2014-16473
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Pwgen 2.07
Patch: sourceforge.net

Timelineinfo

06/12/2013 🔍
10/17/2013 +127 days 🔍
10/17/2013 +0 days 🔍
12/15/2014 +424 days 🔍
12/19/2014 +4 days 🔍
12/19/2014 +0 days 🔍
12/29/2014 +10 days 🔍
06/30/2015 +183 days 🔍
05/22/2022 +2518 days 🔍

Sourcesinfo

Advisory: 00118cca
Researcher: Solar Designer
Status: Not defined
Confirmation: 🔍

CVE: CVE-2013-4440 (🔍)
X-Force: 88131
Vulnerability Center: 47836 - Password Generator (Pwgen) <2.07 Insecure Password Generation Vulnerability - CVE-2013-4440, Medium
SecurityFocus: 63184 - pwgen CVE-2013-4442 Insecure Password Generation Weakness

See also: 🔍

Entryinfo

Created: 06/30/2015 18:19
Updated: 05/22/2022 09:14
Changes: 06/30/2015 18:19 (63), 06/17/2017 07:18 (9), 05/22/2022 09:10 (4), 05/22/2022 09:14 (1)
Complete: 🔍

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