IBM Informix Dynamic Server ifx_file_to_file memory corruption

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.
6.6$0-$5k0.00

Summaryinfo

A vulnerability was found in IBM Informix Dynamic Server and classified as critical. Affected is the function ifx_file_to_file. Executing a manipulation can lead to memory corruption. The identification of this vulnerability is CVE-2006-3853. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in IBM Informix Dynamic Server (Information Management Software) (the affected version is unknown) and classified as critical. This vulnerability affects the function ifx_file_to_file. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Buffer overflow in IBM Informix Dynamic Server (IDS) before 9.40.TC7 and 10.00 before 10.00.TC3, when running on Windows, allows remote attackers to execute arbitrary code via a long username.

The bug was discovered 01/06/2005. The weakness was shared 07/31/2006 by David Litchfield with Next Generation Security Software (Website). The advisory is shared for download at www-1.ibm.com. This vulnerability was named CVE-2006-3853 since 07/26/2006. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. 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 571 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 22229 (Informix Dynamic Server Multiple Remote Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Gain a shell remotely and running in the context r.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (28157), Tenable (22229), SecurityFocus (BID 19264†), OSVDB (27693†) and Secunia (SA21301†). The entries VDB-31824, VDB-31822, VDB-31685 and VDB-31684 are related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 22229
Nessus Name: Informix Dynamic Server Multiple Remote Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/06/2005 🔍
07/26/2006 +566 days 🔍
07/31/2006 +5 days 🔍
07/31/2006 +0 days 🔍
08/01/2006 +0 days 🔍
08/08/2006 +6 days 🔍
08/16/2006 +8 days 🔍
05/08/2016 +3553 days 🔍
11/29/2018 +935 days 🔍

Sourcesinfo

Vendor: ibm.com

Advisory: www-1.ibm.com
Researcher: David Litchfield
Organization: Next Generation Security Software
Status: Not defined
Confirmation: 🔍

CVE: CVE-2006-3853 (🔍)
GCVE (CVE): GCVE-0-2006-3853
GCVE (VulDB): GCVE-100-84424
X-Force: 28157
SecurityFocus: 19264 - IBM Informix Dynamic Server Multiple Vulnerabilities
Secunia: 21301
OSVDB: 27693 - IBM Informix Dynamic Server ifx_file_to_file() Function Overflow
Vupen: ADV-2006-3077

See also: 🔍

Entryinfo

Created: 05/08/2016 19:55
Updated: 11/29/2018 10:13
Changes: 05/08/2016 19:55 (64), 11/29/2018 10:13 (7)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Want to stay up to date on a daily basis?

Enable the mail alert feature now!