2007-0907 | PHP sapi_header_op denial of service (RHSA-2007:0076 / BID-22496)

By Max On Jul 13, 2021

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	0.57

A vulnerability has been found in PHP up to 5.2.0 (Programming Language Software) and classified as problematic. Affected by this vulnerability is the function sapi_header_op. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. As an impact it is known to affect availability.

The weakness was published 02/09/2007 as RHSA-2007:0076. This vulnerability is known as CVE-2007-0907 since 02/13/2007. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn’t need any form of authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 24673 (CentOS 3 / 4 : php (CESA-2007:0076)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CentOS Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 12259 (PHP Prior to 5.2.1/4.4.5 Multiple Vulnerabilities).

Upgrading to version 5.2.1 eliminates this vulnerability.

The vulnerability is also documented in the databases at SecurityFocus (BID 22496), X-Force (32491), Secunia (SA24089), SecurityTracker (ID 1017671) and Vulnerability Center (SBV-14377). Similar entries are available at 2920, 2911, 2914 and 2917.

Type

Name

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: 🔍

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
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VulDB Reliability: 🔍

NVD Base Score: 🔍

Class: Denial of service
CWE: CWE-404
ATT&CK: T1499

Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 24673
Nessus Name: CentOS 3 / 4 : php (CESA-2007:0076)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 58119
OpenVAS Name: Debian Security Advisory DSA 1264-1 (php4)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfoedit

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: PHP 5.2.1

02/08/2007 🔍
02/09/2007 +1 days 🔍
02/09/2007 +0 days 🔍
02/09/2007 +0 days 🔍
02/09/2007 +0 days 🔍
02/13/2007 +3 days 🔍
02/13/2007 +0 days 🔍
02/20/2007 +7 days 🔍
02/26/2007 +6 days 🔍
03/13/2015 +2937 days 🔍
09/12/2016 +549 days 🔍
07/13/2021 +1765 days 🔍Product: https://www.php.org/