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

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).

Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

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: 2.16

Type: local

Agent: unix

Published: 10/1/2015

Updated: 10/23/2023

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, 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:php5-xmlrpc, p-cpe:/a:canonical:ubuntu_linux:php5-xsl, cpe:/o:canonical:ubuntu_linux:14.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:libapache2-mod-php5, p-cpe:/a:canonical:ubuntu_linux:libapache2-mod-php5filter, p-cpe:/a:canonical:ubuntu_linux:libphp5-embed, p-cpe:/a:canonical:ubuntu_linux:php-pear, p-cpe:/a:canonical:ubuntu_linux:php5, p-cpe:/a:canonical:ubuntu_linux:php5-cgi, p-cpe:/a:canonical:ubuntu_linux:php5-cli, p-cpe:/a:canonical:ubuntu_linux:php5-common, p-cpe:/a:canonical:ubuntu_linux:php5-curl, p-cpe:/a:canonical:ubuntu_linux:php5-dev, p-cpe:/a:canonical:ubuntu_linux:php5-enchant, p-cpe:/a:canonical:ubuntu_linux:php5-fpm, p-cpe:/a:canonical:ubuntu_linux:php5-gd, p-cpe:/a:canonical:ubuntu_linux:php5-gmp, p-cpe:/a:canonical:ubuntu_linux:php5-intl, p-cpe:/a:canonical:ubuntu_linux:php5-ldap, p-cpe:/a:canonical:ubuntu_linux:php5-mysql, p-cpe:/a:canonical:ubuntu_linux:php5-mysqlnd, p-cpe:/a:canonical:ubuntu_linux:php5-odbc, p-cpe:/a:canonical:ubuntu_linux:php5-pgsql, p-cpe:/a:canonical:ubuntu_linux:php5-pspell, p-cpe:/a:canonical:ubuntu_linux:php5-readline, p-cpe:/a:canonical:ubuntu_linux:php5-recode, p-cpe:/a:canonical:ubuntu_linux:php5-snmp, p-cpe:/a:canonical:ubuntu_linux:php5-sqlite, p-cpe:/a:canonical:ubuntu_linux:php5-sybase

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

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