CVE-2021-20264
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I. Basic Information for CVE-2021-20264
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An insecure modification flaw in the /etc/passwd file was found in the openjdk-1.8 and openjdk-11 containers. This flaw allows an attacker with access to the container to modify the /etc/passwd and escalate their privileges. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
特权授予不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
Red Hat ubi8/openjdk-11 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat ubi8/openjdk-11是美国红帽（Red Hat）公司的一个应用平台。提供用于构建和运行纯Java 11应用程序的基础平台。 Red Hat ubi8/openjdk-11 存在安全漏洞，该漏洞源于/etc/passwd 不正确的的特权。
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 |
|---|---|---|---|---|
| - | containers/openjdk | openjdk 1.8 | - |
II. Public POCs for CVE-2021-20264
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://bugzilla.redhat.com/show_bug.cgi?id=1932283x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-20264
Same Patch Batch · n/a · 2021-10-06 · 41 CVEs total
| CVE-2021-0690 | Google Android 缓冲区错误漏洞 | |
| CVE-2021-0685 | Google Android 代码问题漏洞 | |
| CVE-2021-0689 | Google Android 缓冲区错误漏洞 | |
| CVE-2021-0635 | Google Android 安全漏洞 | |
| CVE-2021-0636 | Google Android 安全漏洞 | |
| CVE-2021-0687 | Google Android 输入验证错误漏洞 | |
| CVE-2021-0691 | Google Android 安全漏洞 | |
| CVE-2021-0683 | Google Android 安全漏洞 | |
| CVE-2021-0693 | Google Android 安全漏洞 | |
| CVE-2021-0695 | Google Android 资源管理错误漏洞 | |
| CVE-2021-0681 | Google Android 安全漏洞 | |
| CVE-2021-0644 | Google Android 信息泄露漏洞 | |
| CVE-2021-0598 | Google Android 安全漏洞 | |
| CVE-2021-0684 | Google Android 资源管理错误漏洞 | |
| CVE-2021-0692 | Google Android 安全漏洞 | |
| CVE-2021-0686 | Google Android 信息泄露漏洞 | |
| CVE-2021-0595 | Google Android 授权问题漏洞 | |
| CVE-2021-0688 | Google Android 竞争条件问题漏洞 | |
| CVE-2021-0682 | Google Android 安全漏洞 | |
| CVE-2020-19003 | Gate One 授权问题漏洞 |
Showing top 20 of 41 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: n/a
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Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
Same weakness: CWE-266
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NAVER MYBOX Explorer for Windows 安全漏洞 - CVE-2026-43510
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GeoVision LPC2011/LPC2211 Web Interface privilege escalation - CVE-2026-22337
WordPress Directorist Social Login plugin < 2.1.4 - Privileg
V. Comments for CVE-2021-20264
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