CVE-2023-21918
Quick assessment
Affected
Oracle Corporation Database - Enterprise Edition
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 Oracle Database Recovery Manager 19c版本、21c版本存在安全漏洞。攻击者利用该漏洞导致Oracle Database Recovery Manager挂起或频繁重复崩溃。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-21918
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Vulnerability in the Oracle Database Recovery Manager component of Oracle Database Server. Supported versions that are affected are 19c and 21c. Easily exploitable vulnerability allows high privileged attacker having Local SYSDBA privilege with network access via Oracle Net to compromise Oracle Database Recovery Manager. While the vulnerability is in Oracle Database Recovery Manager, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Database Recovery Manager. CVSS 3.1 Base Score 6.8 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Oracle Database Server 安全漏洞
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 Oracle Database Recovery Manager 19c版本、21c版本存在安全漏洞。攻击者利用该漏洞导致Oracle Database Recovery Manager挂起或频繁重复崩溃。
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 | Database - Enterprise Edition | 19c | - |
|
II. Public POCs for CVE-2023-21918
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2023-21918 (1)
-
https://www.oracle.com/security-alerts/cpuapr2023.html vendor-advisory
Same Patch Batch · Oracle Corporation · 2023-04-18 · 91 CVEs total
| CVE-2023-21923 | 8.3 HIGH | Oracle Health Sciences Applications 安全漏洞 |
| CVE-2023-21990 | 8.2 HIGH | Oracle Virtualization 安全漏洞 |
| CVE-2023-21987 | 7.8 HIGH | Oracle Virtualization 安全漏洞 |
| CVE-2023-21948 | 7.8 HIGH | Oracle Solaris 安全漏洞 |
| CVE-2023-21985 | 7.7 HIGH | Oracle Solaris 安全漏洞 |
| CVE-2023-21979 | 7.5 HIGH | Oracle WebLogic Server 安全漏洞 |
| CVE-2023-21996 | 7.5 HIGH | Oracle WebLogic Server 安全漏洞 |
| CVE-2023-21931 | 7.5 HIGH | Oracle WebLogic Server 安全漏洞 |
| CVE-2023-21912 | 7.5 HIGH | Oracle MySQL 安全漏洞 |
| CVE-2023-21964 | 7.5 HIGH | Oracle WebLogic Server 安全漏洞 |
| CVE-2023-21930 | 7.4 HIGH | Oracle Java SE和Oracle GraalVM 安全漏洞 |
| CVE-2023-21932 | 7.2 HIGH | Oracle Hospitality Applications 安全漏洞 |
| CVE-2023-21980 | 7.1 HIGH | Oracle MySQL 安全漏洞 |
| CVE-2023-21896 | 7.0 HIGH | Oracle Solaris 安全漏洞 |
| CVE-2023-21934 | 6.8 MEDIUM | Oracle Database Server 安全漏洞 |
| CVE-2023-21922 | 6.8 MEDIUM | Oracle Health Sciences Applications 安全漏洞 |
| CVE-2023-21969 | 6.7 MEDIUM | Oracle SQL Developer 安全漏洞 |
| CVE-2023-21910 | 6.5 MEDIUM | Oracle Business Intelligence Enterprise Edition 安全漏洞 |
| CVE-2023-21946 | 6.5 MEDIUM | Oracle MySQL 安全漏洞 |
| CVE-2023-21978 | 6.5 MEDIUM | Oracle E-Business Suite 安全漏洞 |
Showing top 20 of 91 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2023-21918
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