CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.0 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, was found in PHP 5.2.0 (Programming Language Software). Affected is the function _zend_mm_alloc_int
. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
Integer signedness error in the _zend_mm_alloc_int function in the Zend Memory Manager in PHP 5.2.0 allows remote attackers to execute arbitrary code via a large emalloc request, related to an incorrect signed long cast, as demonstrated via the HTTP SOAP client in PHP, and via a call to msg_receive with the largest positive integer value of maxsize.
The bug was discovered 03/31/2007. The weakness was published 04/05/2007 by Stefan Esser (Website). The advisory is available at php-security.org. This vulnerability is traded as CVE-2007-1889 since 04/05/2007. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit.
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 $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 25100 (Debian DSA-1283-1 : 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.
Upgrading eliminates this vulnerability. A possible mitigation has been published 4 weeks after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (33770) and Tenable (25100). Similar entries are available at 35871, 35852, 35624 and 35623.
Product
Type
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 7.0
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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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: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 25100
Nessus Name: Debian DSA-1283-1 : php5 - several vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 58335
OpenVAS Name: Debian Security Advisory DSA 1283-1 (php5)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Timeline
03/31/2007 🔍03/31/2007 🔍
03/31/2007 🔍
04/05/2007 🔍
04/05/2007 🔍
04/05/2007 🔍
04/29/2007 🔍
04/30/2007 🔍
07/14/2008 🔍
03/13/2015 🔍
08/13/2019 🔍
Sources
Product: php.orgAdvisory: php-security.org
Researcher: Stefan Esser
Status: Not defined
CVE: CVE-2007-1889 (🔍)
OVAL: 🔍
X-Force: 33770
Vulnerability Center: 18786 - PHP 5.2.0 Zend Memory Manager Integer Signedness Error Allows Remote Code Execution, High
SecurityFocus: 23238 - PHP Memory Manager Sign Comparison Multiple Buffer Overflow Vulnerabilities
Secunia: 25056
OSVDB: 33961 - CVE-2007-1889 - PHP - Code Execution Issue
See also: 🔍
Entry
Created: 03/13/2015 14:56Updated: 08/13/2019 06:42
Changes: 03/13/2015 14:56 (73), 08/13/2019 06:42 (7)
Complete: 🔍
Cache ID: 3:E58:103
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