Vulnerability in the Advanced Networking Option component of Oracle Database Server
Published Jan 20, 2021
8.3
HIGHCVSS 3.1
EPSS 1.44%
Description
Vulnerability in the Advanced Networking Option component of Oracle Database Server. Supported versions that are affected are 18c and 19c. Difficult to exploit vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Advanced Networking Option. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Advanced Networking Option, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Advanced Networking Option. Note: CVE-2021-2018 affects Windows platform only. CVSS 3.1 Base Score 8.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H).
Affected products
-
- Version 18cStatusaffectedConstraints-
- Version 19cStatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Oracle Corporation | Advanced Networking Option | n/a |
|
Configuration 1
- 18c
- 19c
Configuration 2
- 11.1.2.3.0
- 11.1.1.9.0
- 12.2.1.3.0
- 12.2.1.4.0
- 13.3.0.0
- 18.2.7.2
- 19.1.3
- 12.2.1.3.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:H/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Sep 26, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (17 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.44% (0.01441) | 72.24th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.44% (0.01441) | 69.65th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.41% (0.01413) | 78.75th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.71% (0.02705) | 76.45th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.76% (0.00757) | 71.56th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.26% (0.00258) | 66.00th | v3 (v2023.03.01) |
| Apr 13, 2024 | 0.26% (0.00258) | 65.12th | v3 (v2023.03.01) |
| Oct 6, 2023 | 0.26% (0.00258) | 63.12th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.25% (0.00247) | 60.77th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00885) | 26.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 8.10% (0.08102) | 82.03th | v2 (v2022.01.01) |
| Feb 3, 2022 | 17.64% (0.17642) | 92.83th | v1 |
| Jan 6, 2022 | 17.64% (0.17642) | 92.74th | v1 |
| Sep 1, 2021 | 4.56% (0.04557) | 86.26th | v1 |
| Apr 14, 2021 | 4.56% (0.04557) | 0.00th | v1 |
No CWE recorded.
References (1)
- https://www.oracle.com/security-alerts/cpujan2021.html x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.oracle.com/security-alerts/cpujan2021.html | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.