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CVE-2018-6916

Quick assessment

Affected
FreeBSD 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是由Core Team团队负责的FreeBSD项目中的一套类Unix自由操作系统，是经过BSD、386BSD和4.4BSD发展而来的类Unix的一个重要分支。 FreeBSD中存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（系统崩溃）。以下版本受到影响：FreeBSD 11.1-STABLE之前版本，11.1-RELEASE-p7之前版本，10.4-STABLE之前版本，10.4-RELEASE-p7之前版本，10.3-RELEASE-p28之前版本。

AI Predicted 7.8 Difficulty: Moderate EPSS 2.09% · P80
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I. Basic Information for CVE-2018-6916

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p7, 10.4-STABLE, 10.4-RELEASE-p7, and 10.3-RELEASE-p28, the kernel does not properly validate IPsec packets coming from a trusted host. Additionally, a use-after-free vulnerability exists in the IPsec AH handling code. This issue could cause a system crash or other unpredictable results.
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 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreeBSD是由Core Team团队负责的FreeBSD项目中的一套类Unix自由操作系统，是经过BSD、386BSD和4.4BSD发展而来的类Unix的一个重要分支。 FreeBSD中存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（系统崩溃）。以下版本受到影响：FreeBSD 11.1-STABLE之前版本，11.1-RELEASE-p7之前版本，10.4-STABLE之前版本，10.4-RELEASE-p7之前版本，10.3-RELEASE-p28之前版本。
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 All supported versions of FreeBSD -

II. Public POCs for CVE-2018-6916

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III. Intelligence Information for CVE-2018-6916

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Vendor Advisories for CVE-2018-6916 (1)

Other References for CVE-2018-6916 (1)

IV. Related Vulnerabilities

Same product: FreeBSD
Same vendor: FreeBSD

V. Comments for CVE-2018-6916

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