SensioLabs Symfony up to 2.3.26/2.4.x/2.5.10/2.6.5 script Eval code injection

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.0	$0-$5k	0.00

Summaryinfo

A vulnerability was found in SensioLabs Symfony up to 2.3.26/2.4.x/2.5.10/2.6.5. It has been declared as critical. This vulnerability affects unknown code. The manipulation of the argument script with the input language="php" results in code injection (Eval). This vulnerability was named CVE-2015-2308. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in SensioLabs Symfony up to 2.3.26/2.4.x/2.5.10/2.6.5 (Programming Tool Software). Affected is some unknown processing. The manipulation of the argument script with the input value language="php" leads to a code injection vulnerability (Eval). CWE is classifying the issue as CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Eval injection vulnerability in the HttpCache class in HttpKernel in Symfony 2.x before 2.3.27, 2.4.x and 2.5.x before 2.5.11, and 2.6.x before 2.6.6 allows remote attackers to execute arbitrary PHP code via a language="php" attribute of a SCRIPT element.

The weakness was presented 06/24/2015 by Takeshi Terada with Mitsui Bussan Secure Directions, Inc. (Website). The advisory is shared for download at symfony.com. This vulnerability is traded as CVE-2015-2308 since 03/16/2015. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.

Upgrading to version 2.3.27, 2.5.11 or 2.6.6 eliminates this vulnerability.

The vulnerability is also documented in the databases at SecurityFocus (BID 75357†) and Vulnerability Center (SBV-50774†). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• Programming Tool Software

Vendor

• SensioLabs

Name

• Symfony

Version

• 2.0
• 2.1
• 2.2
• 2.3
• 2.3.0
• 2.3.1
• 2.3.2
• 2.3.3
• 2.3.4
• 2.3.5
• 2.3.6
• 2.3.7
• 2.3.8
• 2.3.9
• 2.3.10
• 2.3.11
• 2.3.12
• 2.3.13
• 2.3.14
• 2.3.15
• 2.3.16
• 2.3.17
• 2.3.18
• 2.3.19
• 2.3.20
• 2.3.21
• 2.3.22
• 2.3.23
• 2.3.24
• 2.3.25
• 2.3.26
• 2.4
• 2.5.0
• 2.5.1
• 2.5.2
• 2.5.3
• 2.5.4
• 2.5.5
• 2.5.6
• 2.5.7
• 2.5.8
• 2.5.9
• 2.5.10
• 2.6.0
• 2.6.1
• 2.6.2
• 2.6.3
• 2.6.4
• 2.6.5

License

• open-source

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Eval
Class: Code injection / Eval
CWE: CWE-94 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

OpenVAS ID: 867773
OpenVAS Name: Fedora Update for php-symfony FEDORA-2015-9039
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Symfony 2.3.27/2.5.11/2.6.6

Timelineinfo

03/16/2015 🔍
04/22/2015 +37 days 🔍
06/23/2015 +62 days 🔍
06/24/2015 +1 days 🔍
06/24/2015 +0 days 🔍
06/25/2015 +1 days 🔍
06/30/2015 +5 days 🔍
06/14/2018 +1080 days 🔍

Sourcesinfo

Advisory: symfony.com
Researcher: Takeshi Terada
Organization: Mitsui Bussan Secure Directions, Inc.
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-2308 (🔍)
GCVE (CVE): GCVE-0-2015-2308
GCVE (VulDB): GCVE-100-76068
SecurityFocus: 75357 - Symfony CVE-2015-2308 PHP Code Injection Vulnerability
Vulnerability Center: 50774 - Symfony Remote Code Execution via a Language\x3D\, Medium

Entryinfo

Created: 06/25/2015 09:30
Updated: 06/14/2018 22:17
Changes: 06/25/2015 09:30 (58), 06/14/2018 22:17 (10)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

Discussion

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