Flat Chat 2.0 startsession.php memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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9.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Flat Chat 2.0. The affected element is an unknown function of the file startsession.php. Performing a manipulation results in memory corruption. This vulnerability is reported as CVE-2007-1394. Moreover, an exploit is present.

Detailsinfo

A vulnerability was found in Flat Chat 2.0 (Chat Software). It has been classified as very critical. This affects an unknown functionality of the file startsession.php. 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. The summary by CVE is:

Direct static code injection vulnerability in startsession.php in Flat Chat 2.0 allows remote attackers to execute arbitrary PHP code via the Chat Name field, which is inserted into online.txt and included by users.php. NOTE: some of these details are obtained from third party information.

The weakness was disclosed 03/07/2007 (Website). It is possible to read the advisory at vupen.com. This vulnerability is uniquely identified as CVE-2007-1394 since 03/10/2007. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details and a public exploit are known. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/26/2024).

A public exploit has been developed by Dj7xpl and been published even before and not after the advisory. The exploit is shared for download at immunitysec.com. It is declared as proof-of-concept. By approaching the search of inurl:startsession.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (32882), Exploit-DB (3428), SecurityFocus (BID 22865†), OSVDB (33890†) and Secunia (SA24433†). The entries VDB-82, VDB-332, VDB-333 and VDB-427 are pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.4

VulDB Base Score: 10.0
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Dj7xpl
Download: 🔍
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/07/2007 🔍
03/07/2007 +0 days 🔍
03/07/2007 +0 days 🔍
03/08/2007 +0 days 🔍
03/08/2007 +0 days 🔍
03/08/2007 +0 days 🔍
03/10/2007 +1 days 🔍
03/10/2007 +0 days 🔍
03/13/2015 +2925 days 🔍
08/26/2024 +3454 days 🔍

Sourcesinfo

Advisory: vupen.com⛔
Status: Confirmed

CVE: CVE-2007-1394 (🔍)
GCVE (CVE): GCVE-0-2007-1394
GCVE (VulDB): GCVE-100-35547
X-Force: 32882 - Flat Chat startsession.php code execution
SecurityFocus: 22865 - Flat Chat Startsession.PHP Remote PHP Code Execution Vulnerability
Secunia: 24433 - Flat Chat "Chat Name" PHP Code Execution, Highly Critical
OSVDB: 33890 - Flat Chat startsession.php Chat Name Field Arbitrary PHP Code Execution
Vupen: ADV-2007-0871

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 03/13/2015 12:16
Updated: 08/26/2024 06:30
Changes: 03/13/2015 12:16 (64), 10/10/2017 12:51 (5), 08/26/2024 06:30 (21)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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