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.
4.8	$0-$5k	0.00

A vulnerability, which was classified as problematic, has been found in PHP (Programming Language Software). This issue affects the function NumberFormatter::setSymbol. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. The summary by CVE is:

Unspecified vulnerability in the NumberFormatter::setSymbol (aka numfmt_set_symbol) function in the Intl extension in PHP before 5.3.6 allows context-dependent attackers to cause a denial of service (application crash) via an invalid argument, a related issue to CVE-2010-4409.

The weakness was released 03/19/2011 (Website). It is possible to read the advisory at bugs.php.net. The identification of this vulnerability is CVE-2011-1467 since 03/19/2011. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 57925 (Debian DSA-2408-1 : php5 - several vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 87123 (HP System Management Homepage Multiple Vulnerabilities (HPSBMU02764)).

Upgrading to version 5.1.0 eliminates this vulnerability. A possible mitigation has been published 12 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (66192) and Tenable (57925). Entries connected to this vulnerability are available at 4323, 8310, 9594 and 46964.

Productinfo

Type

• Programming Language Software

Name

• PHP

License

• open-source

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 57925
Nessus Name: Debian DSA-2408-1 : php5 - several vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 71135
OpenVAS Name: Debian Security Advisory DSA 2408-1 (php5)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: PHP 5.1.0

Timelineinfo

03/10/2011 🔍
03/10/2011 +0 days 🔍
03/19/2011 +9 days 🔍
03/19/2011 +0 days 🔍
03/19/2011 +0 days 🔍
02/13/2012 +331 days 🔍
02/14/2012 +1 days 🔍
03/20/2015 +1130 days 🔍
03/14/2016 +360 days 🔍
10/20/2021 +2045 days 🔍

Sourcesinfo

Product: php.org

Advisory: DSA-2408
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-1467 (🔍)
OVAL: 🔍
IAVM: 🔍

X-Force: 66192
Vulnerability Center: 57286 - PHP Prior to 5.3.6 Intl Extension Remote DoS Vulnerability via an Invalid Argument, Medium
SecurityFocus: 46968 - PHP 'Intl' Extension 'NumberFormatter::setSymbol()' Function Denial of Service Vulnerability
Vupen: ADV-2011-0744

See also: 🔍

Entryinfo

Created: 03/20/2015 16:16
Updated: 10/20/2021 01:34
Changes: 03/20/2015 16:16 (74), 02/01/2019 09:33 (7), 10/20/2021 01:27 (3), 10/20/2021 01:34 (1)
Complete: 🔍
Cache ID: 52:909:103

Discussion

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