CVE-2021-27671
Quick assessment
Affected
n/a n/a
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.
Rust是Mozilla基金会的一款通用、编译型编程语言。 Rust 中的 comrak crate before 0.9.1 存在安全漏洞，该漏洞源于data:和javascript: uri的保护机制是区分大小写的。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-27671
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in the comrak crate before 0.9.1 for Rust. XSS can occur because the protection mechanism for data: and javascript: URIs is case-sensitive, allowing (for example) Data: to be used in an attack.
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
Mozilla Rust 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rust是Mozilla基金会的一款通用、编译型编程语言。 Rust 中的 comrak crate before 0.9.1 存在安全漏洞，该漏洞源于data:和javascript: uri的保护机制是区分大小写的。
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-2021-27671
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-27671 (1)
-
https://rustsec.org/advisories/RUSTSEC-2021-0026.html x_refsource_MISC
Same Patch Batch · n/a · 2021-02-25 · 10 CVEs total
| CVE-2021-27670 | Appspace 代码问题漏洞 | |
| CVE-2020-36254 | Perth Dropbear 安全漏洞 | |
| CVE-2021-3273 | Nagios XI 代码注入漏洞 | |
| CVE-2021-3124 | WordPress 跨站脚本漏洞 | |
| CVE-2021-27330 | Triconsole Datepicker Calendar 跨站脚本漏洞 | |
| CVE-2020-23534 | Sven gopeak masterlab 代码问题漏洞 | |
| CVE-2020-27543 | Paul Varache restify-paginate 安全漏洞 | |
| CVE-2021-20203 | QEMU 输入验证错误漏洞 | |
| CVE-2021-3406 | CNCF Keylime 信任管理问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-27671
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