CVE-2021-2464
Quick assessment
Affected
Oracle Corporation Oracle Linux
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 Linux是美国甲骨文（Oracle）公司的一个开放且完整的操作环境，提供虚拟化、管理和云原生计算工具以及操作系统。 Oracle Linux 组件 Oswatcher 存在安全漏洞，容易利用的漏洞允许低特权的攻击者登录到Oracle Linux执行的基础设施，从而危害Oracle Linux。成功攻击此漏洞可能会导致Oracle Linux被接管。
Possible ATT&CK Techniques 2 AI
T1068 · Exploitation for Privilege Escalation T1136 · Create Account
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I. Basic Information for CVE-2021-2464
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Vulnerability in Oracle Linux (component: OSwatcher). Supported versions that are affected are 7 and 8. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Linux executes to compromise Oracle Linux. Successful attacks of this vulnerability can result in takeover of Oracle Linux. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/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 Linux 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Oracle Linux是美国甲骨文（Oracle）公司的一个开放且完整的操作环境，提供虚拟化、管理和云原生计算工具以及操作系统。 Oracle Linux 组件 Oswatcher 存在安全漏洞，容易利用的漏洞允许低特权的攻击者登录到Oracle Linux执行的基础设施，从而危害Oracle Linux。成功攻击此漏洞可能会导致Oracle Linux被接管。
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 | Oracle Linux | 7 | - |
|
II. Public POCs for CVE-2021-2464
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-2464 (1)
-
https://www.oracle.com/security-alerts/cpuapr2022.html x_refsource_MISC
Other References for CVE-2021-2464 (1)
-
https://linux.oracle.com/errata/ELSA-2021-9444.html x_refsource_MISC
IV. Related Vulnerabilities
V. Comments for CVE-2021-2464
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