Executive Summary

Summary
Title libnasl/nessus vulnerability
Informations
Name USN-279-1 First vendor Publication 2006-05-03
Vendor Ubuntu Last vendor Modification 2006-05-03
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
 
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Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:H/Au:N/C:N/I:N/A:P)
Cvss Base Score 2.6 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity High
Cvss Expoit Score 4.9 Authentication None Required
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Detail

A security issue affects the following Ubuntu releases:

Ubuntu 5.04 (Hoary Hedgehog) Ubuntu 5.10 (Breezy Badger)

The following packages are affected:

libnasl2

The problem can be corrected by upgrading the affected package to version 2.2.3-1ubuntu0.1 (libnasl-dev and libnasl2) and 2.2.4-1ubuntu0.1 (libnasl-dev and libnasl2). After a standard system upgrade you need to restart nessusd to effect the necessary changes.

Details follow:

Jayesh KS discovered that the nasl_split() function in the NASL (Nessus Attack Scripting Language) library did not check for a zero-length separator argument, which lead to an invalid memory allocation. This library is primarily used in the Nessus security scanner; a remote attacker could exploit this vulnerability to cause the Nessus daemon to crash.

Original Source

Url : http://www.ubuntu.com/usn/USN-279-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-399 Resource Management Errors

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 21

Open Source Vulnerability Database (OSVDB)

Id Description
25084 Nessus NASL Processing split Function Remote Overflow DoS

Nessus NASL contains a flaw that may allow a remote denial of service. The issue is triggered when a rouge plugin is loaded by the Nessus server which contains a malicious 'split' function call, and will result in loss of availability for the platform.

Nessus® Vulnerability Scanner

Date Description
2006-05-13 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-279-1.nasl - Type : ACT_GATHER_INFO

Alert History

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0
Date Informations
2014-02-17 12:03:25
  • Multiple Updates