Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title Perl vulnerabilities
Informations
Name USN-2916-1 First vendor Publication 2016-03-02
Vendor Ubuntu Last vendor Modification 2016-03-02
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:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 15.10 - Ubuntu 14.04 LTS - Ubuntu 12.04 LTS

Summary:

Several security issues were fixed in Perl.

Software Description: - perl: Practical Extraction and Report Language

Details:

It was discovered that Perl incorrectly handled certain regular expressions with an invalid backreference. An attacker could use this issue to cause Perl to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2013-7422)

Markus Vervier discovered that Perl incorrectly handled nesting in the Data::Dumper module. An attacker could use this issue to cause Perl to consume memory and crash, resulting in a denial of service. (CVE-2014-4330)

Stephane Chazelas discovered that Perl incorrectly handled duplicate environment variables. An attacker could possibly use this issue to bypass the taint protection mechanism. (CVE-2016-2381)

Update instructions:

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

Ubuntu 15.10:
perl 5.20.2-6ubuntu0.2

Ubuntu 14.04 LTS:
perl 5.18.2-2ubuntu1.1

Ubuntu 12.04 LTS:
perl 5.14.2-6ubuntu2.5

In general, a standard system update will make all the necessary changes.

References:
http://www.ubuntu.com/usn/usn-2916-1
CVE-2013-7422, CVE-2014-4330, CVE-2016-2381

Package Information:
https://launchpad.net/ubuntu/+source/perl/5.20.2-6ubuntu0.2
https://launchpad.net/ubuntu/+source/perl/5.18.2-2ubuntu1.1
https://launchpad.net/ubuntu/+source/perl/5.14.2-6ubuntu2.5

Original Source

Url : http://www.ubuntu.com/usn/USN-2916-1

CWE : Common Weakness Enumeration

% Id Name
33 % CWE-189 Numeric Errors (CWE/SANS Top 25)
33 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer
33 % CWE-20 Improper Input Validation

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:28258
 
Oval ID: oval:org.mitre.oval:def:28258
Title: SUSE-SU-2014:1321-1 -- Security update for perl (low)
Description: This update fixes a memory leak and an infinite recursion in Data::Dumper. (CVE-2014-4330) Security Issues: * CVE-2014-4330 <http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-4330>
Family: unix Class: patch
Reference(s): SUSE-SU-2014:1321-1
CVE-2014-4330
Version: 3
Platform(s): SUSE Linux Enterprise Server 11
SUSE Linux Enterprise Desktop 11
Product(s): perl
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 2
Application 1
Application 3
Application 5
Application 2
Application 6
Application 391
Os 102
Os 3
Os 2
Os 1
Os 1

Information Assurance Vulnerability Management (IAVM)

Date Description
2015-08-20 IAVM : 2015-A-0199 - Multiple Vulnerabilities in Apple Mac OS X
Severity : Category I - VMSKEY : V0061337

Nessus® Vulnerability Scanner

Date Description
2017-07-20 Name : An enterprise management application installed on the remote host is affected...
File : oracle_enterprise_manager_jul_2017_cpu.nasl - Type : ACT_GATHER_INFO
2017-01-30 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201701-75.nasl - Type : ACT_GATHER_INFO
2016-09-19 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2016-1086.nasl - Type : ACT_GATHER_INFO
2016-09-12 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-2263-1.nasl - Type : ACT_GATHER_INFO
2016-09-08 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-2246-1.nasl - Type : ACT_GATHER_INFO
2016-05-11 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_d9f99491165611e694fa002590263bf5.nasl - Type : ACT_GATHER_INFO
2016-03-25 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2016-386.nasl - Type : ACT_GATHER_INFO
2016-03-14 Name : The remote Fedora host is missing a security update.
File : fedora_2016-1fb63e3bf3.nasl - Type : ACT_GATHER_INFO
2016-03-04 Name : The remote Fedora host is missing a security update.
File : fedora_2016-5d4fc5ecc9.nasl - Type : ACT_GATHER_INFO
2016-03-03 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-2916-1.nasl - Type : ACT_GATHER_INFO
2016-03-02 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3501.nasl - Type : ACT_GATHER_INFO
2015-09-23 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201507-11.nasl - Type : ACT_GATHER_INFO
2015-08-17 Name : The remote host is missing a Mac OS X update that fixes multiple security vul...
File : macosx_10_10_5.nasl - Type : ACT_GATHER_INFO
2015-03-30 Name : The remote Mandriva Linux host is missing one or more security updates.
File : mandriva_MDVSA-2015-136.nasl - Type : ACT_GATHER_INFO
2015-01-19 Name : The remote Solaris system is missing a security patch for third-party software.
File : solaris11_perl_20141120.nasl - Type : ACT_GATHER_INFO
2014-10-24 Name : The remote SuSE 11 host is missing one or more security updates.
File : suse_11_perl-141022.nasl - Type : ACT_GATHER_INFO
2014-10-22 Name : The remote Mandriva Linux host is missing one or more security updates.
File : mandriva_MDVSA-2014-199.nasl - Type : ACT_GATHER_INFO
2014-10-09 Name : The remote Fedora host is missing a security update.
File : fedora_2014-11428.nasl - Type : ACT_GATHER_INFO
2014-09-29 Name : The remote Fedora host is missing a security update.
File : fedora_2014-11453.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
2
3
Date Informations
2016-04-08 21:28:47
  • Multiple Updates
2016-03-04 13:26:25
  • Multiple Updates
2016-03-02 17:27:02
  • Multiple Updates
2016-03-02 17:22:20
  • First insertion