Oracle Database Server 12.2.0.1/18c/19c Workload Manager denial of service
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.2 | $0-$5k | 0.00 |
Summary
A vulnerability identified as critical has been detected in Oracle Database Server 12.2.0.1/18c/19c. The impacted element is an unknown function of the component Workload Manager. The manipulation leads to denial of service. This vulnerability is listed as CVE-2020-13935. The attack may be initiated remotely. There is no available exploit. You should upgrade the affected component.
Details
A vulnerability, which was classified as critical, has been found in Oracle Database Server 12.2.0.1/18c/19c (Database Software). This issue affects some unknown functionality of the component Workload Manager. 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 weakness was presented 10/20/2020 as Oracle Critical Patch Update Advisory - October 2020. It is possible to read the advisory at oracle.com. The identification of this vulnerability is CVE-2020-13935. 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 attack technique deployed by this issue is T1499 according to MITRE ATT&CK.
Upgrading eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.
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Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.oracle.com
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.3
VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Timeline
06/08/2020 🔍10/20/2020 🔍
10/20/2020 🔍
10/21/2020 🔍
11/22/2020 🔍
Sources
Vendor: oracle.comAdvisory: Oracle Critical Patch Update Advisory - October 2020
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2020-13935 (🔍)
GCVE (CVE): GCVE-0-2020-13935
GCVE (VulDB): GCVE-100-162983
Entry
Created: 10/21/2020 20:47Updated: 11/22/2020 07:40
Changes: 10/21/2020 20:47 (40), 11/21/2020 07:30 (2), 11/22/2020 07:33 (3), 11/22/2020 07:40 (14)
Complete: 🔍
Cache ID: 216::103
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