Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title dash vulnerability
Informations
Name USN-732-1 First vendor Publication 2009-03-10
Vendor Ubuntu Last vendor Modification 2009-03-10
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:M/Au:N/C:C/I:C/A:C)
Cvss Base Score 6.9 Attack Range Local
Cvss Impact Score 10 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects the following Ubuntu releases:

Ubuntu 8.04 LTS Ubuntu 8.10

This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu.

The problem can be corrected by upgrading your system to the following package versions:

Ubuntu 8.04 LTS:
dash 0.5.4-8ubuntu1.1

Ubuntu 8.10:
dash 0.5.4-9ubuntu1.1

In general, a standard system upgrade is sufficient to effect the necessary changes.

Details follow:

Wolfgang M. Reimer discovered that dash, when invoked as a login shell, would source .profile files from the current directory. Local users may be able to bypass security restrictions and gain root privileges by placing specially crafted .profile files where they might get sourced by other dash users.

Original Source

Url : http://www.ubuntu.com/usn/USN-732-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-78 Improper Sanitization of Special Elements used in an OS Command ('OS Command Injection') (CWE/SANS Top 25)

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:13130
 
Oval ID: oval:org.mitre.oval:def:13130
Title: USN-732-1 -- dash vulnerability
Description: Wolfgang M. Reimer discovered that dash, when invoked as a login shell, would source .profile files from the current directory. Local users may be able to bypass security restrictions and gain root privileges by placing specially crafted .profile files where they might get sourced by other dash users.
Family: unix Class: patch
Reference(s): USN-732-1
CVE-2009-0854
Version: 5
Platform(s): Ubuntu 8.10
Ubuntu 8.04
Product(s): dash
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

OpenVAS Exploits

Date Description
2009-03-13 Name : Ubuntu USN-731-1 (apache2)
File : nvt/ubuntu_731_1.nasl
2009-03-13 Name : Ubuntu USN-732-1 (dash)
File : nvt/ubuntu_732_1.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
52999 dash login shell .profile Search Path Subversion Arbitrary Code Execution

Nessus® Vulnerability Scanner

Date Description
2009-04-23 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-732-1.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 12:05:45
  • Multiple Updates