Ubuntu 14.04 LTS : PHP vulnerabilities (USN-2758-1)

critical Nessus Plugin ID 86221

Synopsis

The remote Ubuntu host is missing one or more security updates.

Description

The remote Ubuntu 14.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-2758-1 advisory.

It was discovered that the PHP phar extension incorrectly handled certain files. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service. (CVE-2015-5589)

It was discovered that the PHP phar extension incorrectly handled certain filepaths. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2015-5590)

Taoguang Chen discovered that PHP incorrectly handled unserializing objects. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code.
(CVE-2015-6831, CVE-2015-6834, CVE-2015-6835

Sean Heelan discovered that PHP incorrectly handled unserializing objects. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code.
(CVE-2015-6832)

It was discovered that the PHP phar extension incorrectly handled certain archives. A remote attacker could use this issue to cause files to be placed outside of the destination directory. (CVE-2015-6833)

Andrea Palazzo discovered that the PHP Soap client incorrectly validated data types. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2015-6836)

It was discovered that the PHP XSLTProcessor class incorrectly handled certain data. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service. (CVE-2015-6837)

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://ubuntu.com/security/notices/USN-2758-1

Plugin Details

Severity: Critical

ID: 86221

File Name: ubuntu_USN-2758-1.nasl

Version: 2.17

Type: local

Agent: unix

Published: 10/1/2015

Updated: 8/27/2024

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2015-5589

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS Score Source: CVE-2015-6835

Vulnerability Information

CPE: p-cpe:/a:canonical:ubuntu_linux:php5-tidy, p-cpe:/a:canonical:ubuntu_linux:libphp5-embed, p-cpe:/a:canonical:ubuntu_linux:php5-common, p-cpe:/a:canonical:ubuntu_linux:php5-xsl, p-cpe:/a:canonical:ubuntu_linux:libapache2-mod-php5filter, p-cpe:/a:canonical:ubuntu_linux:php5, p-cpe:/a:canonical:ubuntu_linux:php5-intl, p-cpe:/a:canonical:ubuntu_linux:php5-fpm, p-cpe:/a:canonical:ubuntu_linux:php5-xmlrpc, p-cpe:/a:canonical:ubuntu_linux:php5-cli, p-cpe:/a:canonical:ubuntu_linux:php5-pgsql, p-cpe:/a:canonical:ubuntu_linux:php5-recode, p-cpe:/a:canonical:ubuntu_linux:php5-enchant, p-cpe:/a:canonical:ubuntu_linux:php5-mysqlnd, cpe:/o:canonical:ubuntu_linux:14.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:php5-dev, p-cpe:/a:canonical:ubuntu_linux:php5-sqlite, p-cpe:/a:canonical:ubuntu_linux:php5-cgi, p-cpe:/a:canonical:ubuntu_linux:libapache2-mod-php5, p-cpe:/a:canonical:ubuntu_linux:php5-gd, p-cpe:/a:canonical:ubuntu_linux:php5-ldap, p-cpe:/a:canonical:ubuntu_linux:php5-readline, p-cpe:/a:canonical:ubuntu_linux:php5-odbc, p-cpe:/a:canonical:ubuntu_linux:php5-pspell, p-cpe:/a:canonical:ubuntu_linux:php5-curl, p-cpe:/a:canonical:ubuntu_linux:php-pear, p-cpe:/a:canonical:ubuntu_linux:php5-snmp, p-cpe:/a:canonical:ubuntu_linux:php5-gmp, p-cpe:/a:canonical:ubuntu_linux:php5-sybase, p-cpe:/a:canonical:ubuntu_linux:php5-mysql

Required KB Items: Host/cpu, Host/Ubuntu, Host/Ubuntu/release, Host/Debian/dpkg-l

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/30/2015

Vulnerability Publication Date: 1/19/2016

Reference Information

CVE: CVE-2015-5589, CVE-2015-5590, CVE-2015-6831, CVE-2015-6832, CVE-2015-6833, CVE-2015-6834, CVE-2015-6835, CVE-2015-6836, CVE-2015-6837, CVE-2015-6838

USN: 2758-1