IBM WebSphere Application Server up to 6.1.0.3 Eal4 Authentication numeric error
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.0 | $0-$5k | 0.00 |
Summary
A vulnerability described as problematic has been identified in IBM WebSphere Application Server up to 6.1.0.3. Impacted is an unknown function of the component Eal4 Authentication. The manipulation results in numeric error. This vulnerability is known as CVE-2006-3747. Furthermore, an exploit is available. Upgrading the affected component is recommended.
Details
A vulnerability classified as critical has been found in IBM WebSphere Application Server up to 6.1.0.3 (Application Server Software). Affected is an unknown code block of the component Eal4 Authentication. The manipulation with an unknown input leads to a numeric error vulnerability. CWE is classifying the issue as CWE-189. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
Off-by-one error in the ldap scheme handling in the Rewrite module (mod_rewrite) in Apache 1.3 from 1.3.28, 2.0.46 and other versions before 2.0.59, and 2.2, when RewriteEngine is enabled, allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via crafted URLs that are not properly handled using certain rewrite rules.
The weakness was published 11/20/2006 by Mark Dowd (McAfee) with IBM (Website). The advisory is shared for download at www-1.ibm.com. This vulnerability is traded as CVE-2006-3747 since 07/20/2006. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are unknown but a public exploit is available.
After even before and not, there has been an exploit disclosed. The exploit is shared for download at saintcorporation.com. It is declared as highly functional. As 0-day the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 22152 (Slackware 10.0 / 10.1 / 10.2 / 8.1 / 9.0 / 9.1 / current : Apache httpd (SSA:2006-209-01)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Slackware Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 86846 (HP System Management Homepage Code Execution and Denial of Service).
Upgrading eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at ibm.com. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published even before and not after the disclosure of the vulnerability. Attack attempts may be identified with Snort ID 11679.
The vulnerability is also documented in the databases at X-Force (28063), Exploit-DB (2237), Tenable (22152), SecurityFocus (BID 19204†) and OSVDB (27588†). Similar entries are available at VDB-2414, VDB-2699, VDB-2701 and VDB-3136. Once again VulDB remains the best source for vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.ibm.com/
CPE 2.3
CPE 2.2
CVSSv4
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 |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 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: 🔍
Exploiting
Class: Numeric errorCWE: CWE-189
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Highly functional
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 22152
Nessus Name: Slackware 10.0 / 10.1 / 10.2 / 8.1 / 9.0 / 9.1 / current : Apache httpd (SSA:2006-209-01)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍
OpenVAS ID: 57201
OpenVAS Name: Debian Security Advisory DSA 1131-1 (apache)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Saint ID: exploit_info/apache_rewrite_ldap
Saint Name: Apache mod_rewrite LDAP URL buffer overflow
Qualys ID: 🔍
Qualys Name: 🔍
MetaSploit ID: apache_mod_rewrite_ldap.rb
MetaSploit Name: Apache Module mod_rewrite LDAP Protocol Buffer Overflow
MetaSploit File: 🔍
Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Patch: ibm.com
Snort ID: 11679
Timeline
07/20/2006 🔍07/28/2006 🔍
07/28/2006 🔍
07/28/2006 🔍
07/28/2006 🔍
07/28/2006 🔍
08/04/2006 🔍
08/20/2006 🔍
11/20/2006 🔍
11/21/2006 🔍
01/13/2025 🔍
Sources
Vendor: ibm.comAdvisory: www-1.ibm.com
Researcher: Mark Dowd (McAfee)
Organization: IBM
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2006-3747 (🔍)
GCVE (CVE): GCVE-0-2006-3747
GCVE (VulDB): GCVE-100-2700
CERT: 🔍
X-Force: 28063
SecurityFocus: 19204 - Apache Mod_Rewrite Off-By-One Buffer Overflow Vulnerability
Secunia: 23028 - IBM WebSphere Application Server Multiple Vulnerabilities, Moderately Critical
OSVDB: 27588 - Apache HTTP Server mod_rewrite LDAP Protocol URL Handling Overflow
SecurityTracker: 1016601
Vupen: ADV-2006-3017
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 11/21/2006 14:14Updated: 01/13/2025 04:28
Changes: 11/21/2006 14:14 (103), 04/24/2019 09:32 (2), 06/24/2024 02:27 (16), 01/13/2025 04:28 (1)
Complete: 🔍
Cache ID: 216:2BA:103
Once again VulDB remains the best source for vulnerability data.
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