CVE-2021-2443
Quick assessment
Affected
Oracle Corporation VM VirtualBox
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 VM VirtualBox是美国甲骨文（Oracle）公司的一款虚拟机管理软件。 Oracle VM VirtualBox 存在输入验证错误漏洞，该漏洞源于Oracle VM VirtualBox的Core组件内输入验证不当，本地特权用户可以利用这个漏洞读取和操作数据。以下产品及版本受到影响：Oracle VM VirtualBox: 6.1.0, 6.1.2, 6.1.4, 6.1.6, 6.1.8, 6.1.10, 6.1.12, 6.1.14, 6.1.16, 6.1.18, 6.1.
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-2443
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is Prior to 6.1.24. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle VM VirtualBox as well as unauthorized update, insert or delete access to some of Oracle VM VirtualBox accessible data and unauthorized read access to a subset of Oracle VM VirtualBox accessible data. Note: This vulnerability applies to Solaris x86 and Linux systems only. CVSS 3.1 Base Score 7.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:H).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Oracle VM VirtualBox输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Oracle VM VirtualBox是美国甲骨文（Oracle）公司的一款虚拟机管理软件。 Oracle VM VirtualBox 存在输入验证错误漏洞，该漏洞源于Oracle VM VirtualBox的Core组件内输入验证不当，本地特权用户可以利用这个漏洞读取和操作数据。以下产品及版本受到影响：Oracle VM VirtualBox: 6.1.0, 6.1.2, 6.1.4, 6.1.6, 6.1.8, 6.1.10, 6.1.12, 6.1.14, 6.1.16, 6.1.18, 6.1.
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 | VM VirtualBox | unspecified ~ 6.1.24 | - |
|
II. Public POCs for CVE-2021-2443
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-2443 (2)
-
https://www.oracle.com/security-alerts/cpujul2021.html x_refsource_MISC
-
Same Patch Batch · Oracle Corporation · 2021-07-20 · 131 CVEs total
| CVE-2021-2447 | 9.9 CRITICAL | Oracle Secure Global Desktop输入验证错误漏洞 |
| CVE-2021-2463 | 9.8 CRITICAL | Oracle Commerce 输入验证错误漏洞 |
| CVE-2021-2397 | 9.8 CRITICAL | Oracle Fusion Middleware安全漏洞 |
| CVE-2021-2394 | 9.8 CRITICAL | Oracle Fusion Middleware输入验证错误漏洞 |
| CVE-2021-2456 | 9.8 CRITICAL | Oracle Fusion Middleware安全漏洞 |
| CVE-2021-2382 | 9.8 CRITICAL | Oracle Fusion Middleware安全漏洞 |
| CVE-2021-2446 | 9.6 CRITICAL | Oracle Secure Global Desktop输入验证错误漏洞 |
| CVE-2021-2355 | 9.1 CRITICAL | Oracle E-Business Suite输入验证错误漏洞 |
| CVE-2021-2396 | 8.8 HIGH | Oracle Fusion Middleware 输入验证错误漏洞 |
| CVE-2021-2392 | 8.8 HIGH | Oracle Fusion Middleware 输入验证错误漏洞 |
| CVE-2021-2391 | 8.8 HIGH | Oracle Fusion Middleware 输入验证错误漏洞 |
| CVE-2021-2349 | 8.6 HIGH | Oracle Hyperion 输入验证错误漏洞 |
| CVE-2021-2351 | 8.3 HIGH | Oracle Database Server 授权问题漏洞 |
| CVE-2021-2409 | 8.2 HIGH | Oracle VM VirtualBox输入验证错误漏洞 |
| CVE-2021-2359 | 8.2 HIGH | Oracle E-Business Suite输入验证错误漏洞 |
| CVE-2021-2436 | 8.2 HIGH | Oracle E-Business Suite 输入验证错误漏洞 |
| CVE-2021-2428 | 8.1 HIGH | Oracle Fusion Middleware安全漏洞 |
| CVE-2021-2361 | 8.1 HIGH | Oracle E-Business Suite 输入验证错误漏洞 |
| CVE-2021-2362 | 8.1 HIGH | Oracle E-Business Suite输入验证错误漏洞 |
| CVE-2021-2363 | 8.1 HIGH | Oracle E-Business Suite 输入验证错误漏洞 |
Showing top 20 of 131 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-2443
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