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CVE-2020-7460

Quick assessment

Affected
n/a FreeBSD
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.

FreeBSD是FreeBSD基金会的一套类Unix操作系统。 FreeBSD中处理参数的过程存在竞争条件问题漏洞。攻击者可利用该漏洞提升权限并在内核的上下文中执行代码。以下产品及版本受到影响：FreeBSD r363918之前的12.1-STABLE版本，p8之前的12.1-RELEASE版本，r363919之前的11.4-STABLE版本，p2之前的11.4-RELEASE版本，p12之前的11.3-RELEASE版本。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.71% · P51

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-7460

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In FreeBSD 12.1-STABLE before r363918, 12.1-RELEASE before p8, 11.4-STABLE before r363919, 11.4-RELEASE before p2, and 11.3-RELEASE before p12, the sendmsg system call in the compat32 subsystem on 64-bit platforms has a time-of-check to time-of-use vulnerability allowing a mailcious userspace program to modify control message headers after they were validation.
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
FreeBSD 竞争条件问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreeBSD是FreeBSD基金会的一套类Unix操作系统。 FreeBSD中处理参数的过程存在竞争条件问题漏洞。攻击者可利用该漏洞提升权限并在内核的上下文中执行代码。以下产品及版本受到影响：FreeBSD r363918之前的12.1-STABLE版本，p8之前的12.1-RELEASE版本，r363919之前的11.4-STABLE版本，p2之前的11.4-RELEASE版本，p12之前的11.3-RELEASE版本。
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
- FreeBSD FreeBSD 12.1-RELEASE before p8, 11.4-RELEASE before p2, 11.3-RELEASE before p12 -

II. Public POCs for CVE-2020-7460

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2020-7460

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Vendor Advisories for CVE-2020-7460 (2)

Other References for CVE-2020-7460 (1)

Same Patch Batch · n/a · 2020-08-06 · 18 CVEs total

CVE-2020-16207 Advantech WebAccess HMI Designer 缓冲区错误漏洞
CVE-2020-7459 FreeBSD 输入验证错误漏洞
CVE-2020-13364 多款ZyXEL产品安全漏洞
CVE-2020-13365 多款ZyXEL产品授权问题漏洞
CVE-2020-16845 Google Go 安全漏洞
CVE-2020-16217 Advantech WebAccess HMI Designer 资源管理错误漏洞
CVE-2020-16215 Advantech WebAccess HMI Designer 输入验证错误漏洞
CVE-2020-16213 Advantech WebAccess HMI Designer 缓冲区错误漏洞
CVE-2020-16211 Advantech WebAccess HMI Designer 缓冲区错误漏洞
CVE-2020-16225 Delta Electronics TPEditor 缓冲区错误漏洞
CVE-2020-16229 Advantech WebAccess HMI Designer 安全漏洞
CVE-2020-12441 Ivanti Service Manager HEAT Remote Control 安全漏洞
CVE-2020-13793 Ivanti DSM Remote 安全漏洞
CVE-2020-16219 Delta Electronics TPEditor 缓冲区错误漏洞
CVE-2020-16223 Delta Electronics TPEditor 缓冲区错误漏洞
CVE-2020-16221 Delta Electronics TPEditor 缓冲区错误漏洞
CVE-2020-16227 Delta Electronics TPEditor 输入验证错误漏洞

IV. Related Vulnerabilities

Same product: FreeBSD
Same vendor: n/a

V. Comments for CVE-2020-7460

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