CVE-2021-35938
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I. Basic Information for CVE-2021-35938
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A symbolic link issue was found in rpm. It occurs when rpm sets the desired permissions and credentials after installing a file. A local unprivileged user could use this flaw to exchange the original file with a symbolic link to a security-critical file and escalate their privileges on the system. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: NVD (National Vulnerability Database)
Vulnerability Title
rpm 后置链接漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
rpm是一个强大的命令行驱动的软件包管理工具，用来安装、卸载、校验、查询和更新 Linux 系统上的软件包。 rpm 存在安全漏洞，该漏洞源于当rpm在安装文件后设置所需的权限和凭据时，就会出现符号链接问题。攻击者可利用该漏洞威胁数据机密性和完整性以及系统可用性。
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 |
|---|---|---|---|---|
| - | RPM | Fixed in rpm v4.18.0 | - |
II. Public POCs for CVE-2021-35938
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://security.gentoo.org/glsa/202210-22vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-35938
Same Patch Batch · n/a · 2022-08-25 · 214 CVEs total
| CVE-2022-37317 | 7.6 HIGH | Archer Platform 跨站脚本漏洞 |
| CVE-2022-37318 | 7.0 HIGH | Archer Platform 跨站脚本漏洞 |
| CVE-2022-37316 | 6.5 MEDIUM | Archer Platform 安全漏洞 |
| CVE-2022-37240 | Alt-N MDaemon 注入漏洞 | |
| CVE-2022-37817 | Tenda AX1803 缓冲区错误漏洞 | |
| CVE-2022-37824 | Tenda AX1803 缓冲区错误漏洞 | |
| CVE-2022-37814 | Tenda AC1206 缓冲区错误漏洞 | |
| CVE-2022-37820 | Tenda AX1803 缓冲区错误漏洞 | |
| CVE-2022-37816 | Tenda AC1206 缓冲区错误漏洞 | |
| CVE-2022-37822 | Tenda AX1803 缓冲区错误漏洞 | |
| CVE-2022-37245 | Alt-N MDaemon 跨站脚本漏洞 | |
| CVE-2022-37244 | Alt-N MDaemon 跨站脚本漏洞 | |
| CVE-2022-37243 | Alt-N MDaemon 跨站脚本漏洞 | |
| CVE-2022-37242 | Alt-N MDaemon 注入漏洞 | |
| CVE-2022-37241 | Alt-N MDaemon 跨站脚本漏洞 | |
| CVE-2022-2255 | mod_wsgi 数据伪造问题漏洞 | |
| CVE-2022-37160 | Claroline 跨站脚本漏洞 | |
| CVE-2022-2991 | Linux kernel 缓冲区错误漏洞 | |
| CVE-2022-23235 | Netapp Active IQ Unified Manager 信息泄露漏洞 | |
| CVE-2022-37159 | Claroline 代码问题漏洞 |
Showing top 20 of 214 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: n/a
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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-59
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CyberPanel 2.1 Authenticated Remote Code Execution via Symli - CVE-2026-41882
JetBrains IntelliJ IDEA 后置链接漏洞 - CVE-2026-27105
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Improper Authentication in TUBITAK BILGEM's Pardus About - CVE-2026-41397
OpenClaw < 2026.3.31 - Sandbox Escape via Unrestricted File
V. Comments for CVE-2021-35938
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