CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.1 | $0-$5k | 0.00 |
A vulnerability was found in Oracle 8.1.7. It has been rated as problematic. This issue affects an unknown code of the component Transparent Network Substrate. 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:
Transparent Network Substrate (TNS) over Net8 (SQLNet) in Oracle 8i 8.1.7 and earlier allows remote attackers to cause a denial of service via a malformed SQLNet connection request with a large offset in the header extension.
The weakness was presented 07/21/2001 by Nishad Herath (ERNE) (Website). It is possible to read the advisory at nai.com. The identification of this vulnerability is CVE-2001-0498. 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 commercial vulnerability scanner Qualys is able to test this issue with plugin 19055 (Multiple Oracle 8i Listener Vulnerabilities).
Upgrading eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at X-Force (6713). See 17071 for similar entry.
Product
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: 5.3VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
ATT&CK: T1499
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 |
Qualys ID: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
06/27/2001 🔍07/21/2001 🔍
07/21/2001 🔍
07/21/2001 🔍
12/08/2003 🔍
07/07/2014 🔍
05/17/2019 🔍
Sources
Advisory: nai.comResearcher: Nishad Herath (ERNE)
Status: Not defined
CVE: CVE-2001-0498 (🔍)
X-Force: 6713
Vulnerability Center: 3100 - DoS in SQLNet in Oracle 8i 8.1.7 and Earlier via a Malformed SQLNet Connection, High
SecurityFocus: 2940 - Oracle 8i SQLNet Denial of Service Vulnerability
See also: 🔍
Entry
Created: 07/07/2014 15:37Updated: 05/17/2019 17:33
Changes: 07/07/2014 15:37 (57), 05/17/2019 17:33 (4)
Complete: 🔍
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