CVE-2021-2018
Quick assessment
Affected
Oracle Corporation Advanced Networking Option
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Oracle Database Server是美国甲骨文（Oracle）公司的一套关系数据库管理系统。该数据库管理系统提供数据管理、分布式处理等功能。 Oracle Database Server 的 Advanced Networking Option 组件存在安全漏洞，该漏洞允许未经身份验证的攻击者过oraclenet进行网络访问，从而破坏高级网络选项。以下产品及版本受到影响：Advanced Networking Option--None--18c, 19c。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-2018
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Oracle Database Server 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Oracle Database Server是美国甲骨文（Oracle）公司的一套关系数据库管理系统。该数据库管理系统提供数据管理、分布式处理等功能。 Oracle Database Server 的 Advanced Networking Option 组件存在安全漏洞，该漏洞允许未经身份验证的攻击者过oraclenet进行网络访问，从而破坏高级网络选项。以下产品及版本受到影响：Advanced Networking Option--None--18c, 19c。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Oracle Corporation | Advanced Networking Option | 18c | - |
|
II. Public POCs for CVE-2021-2018
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-2018 (1)
-
https://www.oracle.com/security-alerts/cpujan2021.html x_refsource_MISC
Same Patch Batch · Oracle Corporation · 2021-01-20 · 136 CVEs total
| CVE-2020-14756 | 9.8 CRITICAL | Oracle Fusion Middleware 授权问题漏洞 |
| CVE-2021-2108 | 9.8 CRITICAL | Oracle Fusion Middleware 组件授权问题漏洞 |
| CVE-2021-2029 | 9.8 CRITICAL | Oracle E-Business Suite 安全漏洞 |
| CVE-2021-2075 | 9.8 CRITICAL | Oracle Fusion Middleware 安全漏洞 |
| CVE-2021-2047 | 9.8 CRITICAL | Oracle Fusion Middleware 安全漏洞 |
| CVE-2021-2064 | 9.8 CRITICAL | Oracle Fusion Middleware WebLogic Server 授权问题漏洞 |
| CVE-2021-1994 | 9.8 CRITICAL | Oracle Fusion Middleware WebLogic Server 安全漏洞 |
| CVE-2021-2101 | 9.1 CRITICAL | Oracle E-Business Suite 组件安全漏洞 |
| CVE-2021-2100 | 9.1 CRITICAL | Oracle E-Business Suite和Oracle One-to-One Fulfillment 授权问题漏洞 |
| CVE-2021-2035 | 8.8 HIGH | Oracle Database Server 安全漏洞 |
| CVE-2021-2068 | 8.6 HIGH | Oracle Fusion Middleware 授权问题漏洞 |
| CVE-2021-2069 | 8.6 HIGH | Oracle Fusion Middleware 安全漏洞 |
| CVE-2021-2066 | 8.6 HIGH | Oracle Fusion Middleware 授权问题漏洞 |
| CVE-2021-2067 | 8.6 HIGH | Oracle Fusion Middleware 组件授权问题漏洞 |
| CVE-2021-2063 | 8.4 HIGH | Oracle PeopleSoft Enterprise PeopleTools 安全漏洞 |
| CVE-2021-2084 | 8.2 HIGH | Oracle E-Business Suite CRM Technical Foundation 授权问题漏洞 |
| CVE-2021-2097 | 8.2 HIGH | Oracle E-Business Suite 组件安全漏洞 |
| CVE-2021-2083 | 8.2 HIGH | Oracle E-Business Suite 安全漏洞 |
| CVE-2021-2094 | 8.2 HIGH | Oracle E-Business Suite 授权问题漏洞 |
| CVE-2021-2096 | 8.2 HIGH | Oracle E-Business Suite 组件安全漏洞 |
Showing top 20 of 136 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-2018
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