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CVE-2021-26307

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 9.0.0之前版本的 raw-cpuid crate 函数存在安全漏洞，该漏洞允许cpuid count()调用，即使处理器不支持cpuid指令，最终导致崩溃。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.34% · P25

Possible ATT&CK Techniques 1 AI

T1211 · Exploitation for Stealth
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I. Basic Information for CVE-2021-26307

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in the raw-cpuid crate before 9.0.0 for Rust. It allows __cpuid_count() calls even if the processor does not support the CPUID instruction, which is unsound and causes a deterministic crash.
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 安全漏洞
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 9.0.0之前版本的 raw-cpuid crate 函数存在安全漏洞，该漏洞允许cpuid count()调用，即使处理器不支持cpuid指令，最终导致崩溃。
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-2021-26307

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III. Intelligence Information for CVE-2021-26307

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Other References for CVE-2021-26307 (1)

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-2020-28401 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-2020-28406 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-2021-26308 Blackbeam Rust-marc 安全漏洞
CVE-2020-29604 MantisBT 信息泄露漏洞
CVE-2021-26306 Mozilla Rust 安全漏洞
CVE-2021-26303 PHPGurukul Daily Expense Tracker System 跨站脚本漏洞
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-2020-29605 MantisBT 安全漏洞
CVE-2020-35652 Sangoma Asterisk 多款产品安全漏洞

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-2021-26307

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