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CVE-2019-5596

Quick assessment

Affected
FreeBSD FreeBSD
Exploitation
Public or AI PoC available; prioritize validation
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 11.2版本和12.0版本中存在权限许可和访问控制漏洞，该漏洞源于网络系统或产品缺乏有效的权限许可和访问控制措施。

AI Predicted 7.8 Difficulty: Moderate EPSS 1.23% · P68

Public Exploits 2

ExploitDB · 2 EDB-47081 [local] EDB-47829 [local]
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I. Basic Information for CVE-2019-5596

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In FreeBSD 11.2-STABLE after r338618 and before r343786, 12.0-STABLE before r343781, and 12.0-RELEASE before 12.0-RELEASE-p3, a bug in the reference count implementation for UNIX domain sockets can cause a file structure to be incorrectly released potentially allowing a malicious local user to gain root privileges or escape from a jail.
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 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreeBSD是FreeBSD基金会的一套类Unix操作系统。 FreeBSD 11.2版本和12.0版本中存在权限许可和访问控制漏洞，该漏洞源于网络系统或产品缺乏有效的权限许可和访问控制措施。
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 FreeBSD 12.0 before 12.0-RELEASE-p3 -

II. Public POCs for CVE-2019-5596

# POC Description Source Link Shenlong Link
1 Full LPE Exploit for CVE-2019-5596 / FreeBSD-SA-19:02.fd https://github.com/raymontag/CVE-2019-5596 POC Details
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No public POC found.

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III. Intelligence Information for CVE-2019-5596

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Exploits & Public PoCs for CVE-2019-5596 (1)

Other References for CVE-2019-5596 (1)

IV. Related Vulnerabilities

Same product: FreeBSD
Same vendor: FreeBSD

V. Comments for CVE-2019-5596

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