| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.6 | $0-$5k | 1.05 |
A vulnerability classified as critical has been found in PHP 5.2.3 (Programming Language Software). Affected is the function chunk_split. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-399. This is going to have an impact on confidentiality, integrity, and availability.
The bug was discovered 08/30/2007. The weakness was presented 09/04/2007 (Website). The advisory is shared for download at php.net. This vulnerability is traded as CVE-2007-4660 since 09/04/2007. The exploitability is told to be easy. 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.
It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 5 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 29838 (Debian DSA-1444-2 : 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 local.
Upgrading to version 5.2.3 eliminates this vulnerability. A possible mitigation has been published 6 months after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at SecurityFocus (BID 24268), X-Force (36624), Secunia (SA26642), Vulnerability Center (SBV-16078) and Tenable (29838). See 3203, 3288, 3284 and 3285 for similar entries.
Type
Name
VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6
VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
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| 🔍 | 🔍 | 🔍 | 🔍 | 🔍 | 🔍 |
| 🔍 | 🔍 | 🔍 | 🔍 | 🔍 | 🔍 |
| 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: 🔍
Class: Denial of service
CWE: CWE-399
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | unlock | unlock | unlock | unlock |
|---|---|---|---|---|
| Today | unlock | unlock | unlock | unlock |
Nessus ID: 29838
Nessus Name: Debian DSA-1444-2 : php5 – several vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 60099
OpenVAS Name: Debian Security Advisory DSA 1444-1 (php5)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍Recommended: Upgrade
Status: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Upgrade: PHP 5.2.3
05/04/2007 🔍
08/30/2007 🔍
08/31/2007 🔍
09/04/2007 🔍
09/04/2007 🔍
09/04/2007 🔍
09/04/2007 🔍
09/18/2007 🔍
01/04/2008 🔍
01/23/2008 🔍
03/16/2015 🔍
11/14/2017 🔍
07/21/2021 🔍Product: https://www.php.org/
Advisory: php.net
Status: Not defined
Confirmation: 🔍
CVE: CVE-2007-4660 (🔍)
OVAL: 🔍
SecurityFocus: 24268
Secunia: 26642
X-Force: 36624
Vulnerability Center: 16078 – PHP <5.2.4 chunk_split Function Unspecified Vulnerability, High
OSVDB: 45874 – CVE-2007-4660 – PHP – Unspecified Issue
Vupen: ADV-2007-3023
See also: 🔍
Created: 03/16/2015 12:18
Updated: 07/21/2021 18:40
Changes: (4) source_securityfocus_date source_securityfocus_class exploit_price_0day vulnerability_cvss2_nvd_basescore
Complete: 🔍
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