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CVE-2021-38189

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 0.9.6 之前的 le​​ttre crate 中存在安全漏洞，攻击者可以将两个 <CR><LF> 序列之后的字符注入任意 SMTP 命令。

AI Predicted 6.5 Difficulty: Easy EPSS 1.49% · P73

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-38189

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in the lettre crate before 0.9.6 for Rust. In an e-mail message body, an attacker can place a . character after two <CR><LF> sequences and then inject arbitrary SMTP commands.
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
Rust 命令注入漏洞
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 0.9.6 之前的 le​​ttre crate 中存在安全漏洞，攻击者可以将两个 <CR><LF> 序列之后的字符注入任意 SMTP 命令。
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-2021-38189

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III. Intelligence Information for CVE-2021-38189

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Vendor Advisories for CVE-2021-38189 (1)

Other References for CVE-2021-38189 (1)

Same Patch Batch · n/a · 2021-08-08 · 67 CVEs total

CVE-2021-23419 7.3 HIGH Prototype Pollution
CVE-2020-36461 Rust 命令注入漏洞
CVE-2021-38193 Rust 跨站脚本漏洞
CVE-2021-38192 Rust 安全漏洞
CVE-2020-36467 Rust 安全漏洞
CVE-2020-36466 Rust 安全漏洞
CVE-2020-36465 Rust 安全漏洞
CVE-2020-36464 Rust 资源管理错误漏洞
CVE-2020-36463 Rust 命令注入漏洞
CVE-2020-36462 Rust 命令注入漏洞
CVE-2020-36468 Rust 安全漏洞
CVE-2020-36460 Rust 竞争条件问题漏洞
CVE-2020-36459 Rust 命令注入漏洞
CVE-2020-36458 Rust 竞争条件问题漏洞
CVE-2020-36457 Rust 命令注入漏洞
CVE-2020-36456 Rust 命令注入漏洞
CVE-2020-36455 Rust 命令注入漏洞
CVE-2020-36454 Rust 缓冲区错误漏洞
CVE-2020-36453 Rust 安全漏洞
CVE-2020-36452 Rust 安全漏洞

Showing top 20 of 67 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

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

V. Comments for CVE-2021-38189

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