Executive Summary

Summary
Title Perl vulnerabilities
Informations
Name USN-72-1 First vendor Publication 2005-02-02
Vendor Ubuntu Last vendor Modification 2005-02-02
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:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 4.6 Attack Range Local
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects the following Ubuntu releases:

Ubuntu 4.10 (Warty Warthog)

The following packages are affected:

perl

The problem can be corrected by upgrading the affected package to version 5.8.4-2ubuntu0.3. In general, a standard system upgrade is sufficient to effect the necessary changes.

Details follow:

Two exploitable vulnerabilities involving setuid-enabled perl scripts have been discovered. The package "perl-suid" provides a wrapper around perl which allows to use setuid-root perl scripts, i.e. user-callable Perl scripts which have full root privileges.

Previous versions allowed users to overwrite arbitrary files by setting the PERLIO_DEBUG environment variable and calling an arbitrary setuid-root perl script. The file that PERLIO_DEBUG points to was then overwritten by Perl debug messages. This did not allow precise control over the file content, but could destroy important data. PERLIO_DEBUG is now ignored for setuid scripts. (CAN-2005-0155)

In addition, calling a setuid-root perl script with a very long path caused a buffer overflow if PERLIO_DEBUG was set. This buffer overflow could be exploited to execute arbitrary files with full root privileges. (CAN-2005-0156)

Original Source

Url : http://www.ubuntu.com/usn/USN-72-1

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:10404
 
Oval ID: oval:org.mitre.oval:def:10404
Title: Race condition in the rmtree function in the File::Path module in Perl 5.6.1 and 5.8.4 sets read/write permissions for the world, which allows local users to delete arbitrary files and directories, and possibly read files and directories, via a symlink attack.
Description: The PerlIO implementation in Perl 5.8.0, when installed with setuid support (sperl), allows local users to create arbitrary files via the PERLIO_DEBUG variable.
Family: unix Class: vulnerability
Reference(s): CVE-2005-0155
Version: 5
Platform(s): Red Hat Enterprise Linux 3
CentOS Linux 3
Red Hat Enterprise Linux 4
CentOS Linux 4
Oracle Linux 4
Product(s):
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:10803
 
Oval ID: oval:org.mitre.oval:def:10803
Title: Buffer overflow in the PerlIO implementation in Perl 5.8.0, when installed with setuid support (sperl), allows local users to execute arbitrary code by setting the PERLIO_DEBUG variable and executing a Perl script whose full pathname contains a long directory tree.
Description: Buffer overflow in the PerlIO implementation in Perl 5.8.0, when installed with setuid support (sperl), allows local users to execute arbitrary code by setting the PERLIO_DEBUG variable and executing a Perl script whose full pathname contains a long directory tree.
Family: unix Class: vulnerability
Reference(s): CVE-2005-0156
Version: 5
Platform(s): Red Hat Enterprise Linux 3
CentOS Linux 3
Red Hat Enterprise Linux 4
CentOS Linux 4
Oracle Linux 4
Product(s):
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 10
Application 1
Os 2
Os 3
Os 1
Os 1
Os 8
Os 4
Os 2

OpenVAS Exploits

Date Description
2009-10-10 Name : SLES9: Security update for Perl
File : nvt/sles9p5013510.nasl
2008-09-24 Name : Gentoo Security Advisory GLSA 200502-13 (Perl)
File : nvt/glsa_200502_13.nasl
2008-09-04 Name : FreeBSD Ports: perl
File : nvt/freebsd_perl.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
28229 Red Hat Linux Perl Patch Regression Error

13452 Perl PERLIO_DEBUG Local Overflow

13451 Perl PERLIO_DEBUG Arbitrary File Overwrite

Nessus® Vulnerability Scanner

Date Description
2015-01-19 Name : The remote Solaris system is missing a security patch for third-party software.
File : solaris11_perl-58_20131015.nasl - Type : ACT_GATHER_INFO
2006-08-30 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2006-0605.nasl - Type : ACT_GATHER_INFO
2006-08-14 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2006-0605.nasl - Type : ACT_GATHER_INFO
2006-01-15 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-72-1.nasl - Type : ACT_GATHER_INFO
2005-07-13 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_a5eb760a753c11d9a36f000a95bc6fae.nasl - Type : ACT_GATHER_INFO
2005-02-22 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2005-103.nasl - Type : ACT_GATHER_INFO
2005-02-14 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-200502-13.nasl - Type : ACT_GATHER_INFO
2005-02-10 Name : The remote Mandrake Linux host is missing one or more security updates.
File : mandrake_MDKSA-2005-031.nasl - Type : ACT_GATHER_INFO
2005-02-10 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2005-105.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 12:05:40
  • Multiple Updates