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CVE-2021-3347

Quick assessment

Affected
n/a n/a
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel through 5.10.11 存在资源管理错误漏洞，该漏洞源于允许本地用户在内核中执行代码。

AI Predicted 7.8 Difficulty: Moderate EPSS 1.38% · P70

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-3347

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in the Linux kernel through 5.10.11. PI futexes have a kernel stack use-after-free during fault handling, allowing local users to execute code in the kernel, aka CID-34b1a1ce1458.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel through 5.10.11 存在资源管理错误漏洞，该漏洞源于允许本地用户在内核中执行代码。
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
- n/a n/a -

II. Public POCs for CVE-2021-3347

# POC Description Source Link Shenlong Link
1 None https://github.com/nanopathi/linux-4.19.72_CVE-2021-3347 POC Details
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III. Intelligence Information for CVE-2021-3347

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Patches & Fixes for CVE-2021-3347 (8)

Vendor Advisories for CVE-2021-3347 (2)

Mailing List Discussions for CVE-2021-3347 (9)

Same Patch Batch · n/a · 2021-01-29 · 56 CVEs total

CVE-2020-28405 8.8 HIGH Star Computer Star Practice Management Web 访问控制错误漏洞
CVE-2020-28403 8.0 HIGH Star Computer Star Practice Management Web 跨站请求伪造漏洞
CVE-2020-28406 6.5 MEDIUM Star Computer Star Practice Management Web 访问控制错误漏洞
CVE-2020-28401 6.5 MEDIUM Star Computer Star Practice Management Web 访问控制错误漏洞
CVE-2020-28404 6.5 MEDIUM Star Computer Star Practice Management Web 访问控制错误漏洞
CVE-2021-23328 5.6 MEDIUM Prototype Pollution
CVE-2020-28402 5.4 MEDIUM Star Computer Star Practice Management Web 访问控制错误漏洞
CVE-2020-29535 5.3 MEDIUM RSA Security Archer 跨站脚本漏洞
CVE-2020-29538 4.9 MEDIUM Archer 访问控制错误漏洞
CVE-2020-29537 4.6 MEDIUM RSA Security Archer 输入验证错误漏洞
CVE-2020-29536 4.3 MEDIUM RSA Security Archer 加密问题漏洞
CVE-2020-29004 MediaWiki 跨站请求伪造漏洞
CVE-2021-26308 Blackbeam Rust-marc 安全漏洞
CVE-2021-26307 Mozilla Rust 安全漏洞
CVE-2021-26303 PHPGurukul Daily Expense Tracker System 跨站脚本漏洞
CVE-2020-29605 MantisBT 安全漏洞
CVE-2020-35547 Mitel Networks MiCollab 授权问题漏洞
CVE-2021-3176 Mitel BusinessCTI Enterprise (MBC-E) Client 输入验证错误漏洞
CVE-2020-29603 MantisBT 访问控制错误漏洞
CVE-2020-35145 Acronis True Image for Windows 代码问题漏洞

Showing top 20 of 56 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-3347

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