CVE-2019-5596

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.

CVSS v3 8.8 HIGH
CVSS v2.0 7.2 HIGH

8.8^/10

CVSS v3 : HIGH

Vector : AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Exploitability : 2.0 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

7.2^/10

CVSS v2.0 : HIGH

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://packetstormsecurity.com/files/155790/FreeBSD-fd-Privilege-Escalation.html
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:02.fd.asc	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:freebsd:freebsd:11.2:::::::*
	cpe:2.3:a:freebsd:freebsd:12.0:::::::*

History

No history.

Information

Published : 2019-02-12 05:29

Updated : 2020-08-24 17:37

NVD link : CVE-2019-5596

Mitre link : CVE-2019-5596

CVE.ORG link : CVE-2019-5596

JSON object : View

Products Affected

freebsd

freebsd

CWE

NVD-CWE-noinfo

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