CVE-2019-5595

In FreeBSD before 11.2-STABLE(r343782), 11.2-RELEASE-p9, 12.0-STABLE(r343781), and 12.0-RELEASE-p3, kernel callee-save registers are not properly sanitized before return from system calls, potentially allowing some kernel data used in the system call to be exposed.

CVSS v3 5.5 MEDIUM
CVSS v2.0 2.1 LOW

5.5^/10

CVSS v3 : MEDIUM

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

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

2.1^/10

CVSS v2.0 : LOW

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

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/156624	Third Party Advisory
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:01.syscall.asc	Patch Vendor 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 : 2024-02-04 20:03

NVD link : CVE-2019-5595

Mitre link : CVE-2019-5595

CVE.ORG link : CVE-2019-5595

JSON object : View

Products Affected

freebsd

freebsd

CWE

CWE-459

Incomplete Cleanup

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