Oracle Application Server Web Cache 2.0.0.x TCP Request denial of service
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
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5.2 | $0-$5k | 0.00 |
A vulnerability was found in Oracle Application Server Web Cache 2.0.0.x (Application Server Software). It has been rated as problematic. This issue affects some unknown functionality of the component TCP Request Handler. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. The summary by CVE is:
Oracle9iAS Web Cache 2.0.0.x allows remote attackers to cause a denial of service via (1) a request to TCP ports 1100, 4000, 4001, and 4002 with a large number of null characters, and (2) a request to TCP port 4000 with a large number of "." characters.
The weakness was shared 03/25/2002 with Oracle (Website). It is possible to read the advisory at otn.oracle.com. The identification of this vulnerability is CVE-2002-0102. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 10808 (Oracle Application Server Web Cache Multiple Remote DoS), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Databases, running in the context r and relying on port 1100.
Addressing this vulnerability is possible by firewalling tcp 1100/4000/4001. A possible mitigation has been published even before and not after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (7765) and Tenable (10808). The entry 18000 is related to this item.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
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CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.2
VulDB Base Score: 5.3
VulDB Temp Score: 5.2
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CVSSv2
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Exploiting
Class: Denial of serviceCWE: CWE-404
ATT&CK: T1499
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
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Nessus ID: 10808
Nessus Name: Oracle Application Server Web Cache Multiple Remote DoS
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
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Countermeasures
Recommended: FirewallStatus: 🔍
0-Day Time: 🔍
Firewalling: 🔍
Timeline
11/25/2001 🔍12/28/2001 🔍
12/28/2001 🔍
03/25/2002 🔍
03/25/2002 🔍
03/25/2002 🔍
08/07/2003 🔍
07/11/2014 🔍
05/11/2019 🔍
Sources
Vendor: oracle.comAdvisory: otn.oracle.com
Organization: Oracle
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2002-0102 (🔍)
X-Force: 7765 - Oracle9iAS Web Cache null characters denial of service
Vulnerability Center: 1617 - DoS in Oracle9iAS Web Cache Server via Malformed HTTP Requests, Medium
SecurityFocus: 3762 - Oracle9iAS Web Cache Multiple Periods Denial Of Service Vulnerability
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Entry
Created: 07/11/2014 13:44Updated: 05/11/2019 09:58
Changes: 07/11/2014 13:44 (72), 05/11/2019 09:58 (1)
Complete: 🔍
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