CVE-2019-12614

CVSS V2 Medium 4.7 CVSS V3 Medium 4.1

Description

An issue was discovered in dlpar_parse_cc_property in arch/powerpc/platforms/pseries/dlpar.c in the Linux kernel through 5.1.6. There is an unchecked kstrdup of prop->name, which might allow an attacker to cause a denial of service (NULL pointer dereference and system crash).

Overview

CVE ID
CVE-2019-12614

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2019-06-03T22:29:00

Last Modified Date
2020-02-25T19:04:03

Weakness Enumerations

CWE	URL
CWE-476	http://cwe.mitre.org/data/definitions/476.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
cpe:2.3:o:linux:linux_kernel::::::::	1	OR	5.1.6
cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm:::	1	OR
cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts:::	1	OR
cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::	1	OR
cpe:2.3:o:canonical:ubuntu_linux:19.04:::::::*	1	OR
cpe:2.3:o:fedoraproject:fedora:29:::::::*	1	OR
cpe:2.3:o:fedoraproject:fedora:30:::::::*	1	OR
cpe:2.3:o:opensuse:leap:15.0:::::::*	1	OR
cpe:2.3:o:opensuse:leap:15.1:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux:7.0:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux:8.0:::::::*	1	OR

CVSS Version 2

Version
2.0

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

Access Vector
LOCAL

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
COMPLETE

Base Score
4.7

Severity
MEDIUM

Exploitability Score
3.4

Impact Score
6.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H

Attack Vector
LOCAL

Attack Compatibility
HIGH

Privileges Required
HIGH

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
4.1

Base Severity
MEDIUM

Exploitability Score
0.5

Impact Score
3.6

References

Reference URL	Reference Tags
https://lkml.org/lkml/2019/6/3/526	Patch Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id=efa9ace68e487ddd29c2b4d6dd23242158f1f607	Patch Vendor Advisory
http://www.securityfocus.com/bid/108550	Third Party Advisory VDB Entry
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MDURACJVGIBIYBSGDZJTRDPX46H5WPZW/	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OBJHGQXA4PQ5EOGCOXEH3KFDNVZ2I4X7/	Third Party Advisory
https://security.netapp.com/advisory/ntap-20190710-0002/	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00014.html	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.html	Third Party Advisory
https://usn.ubuntu.com/4094-1/	Third Party Advisory
https://usn.ubuntu.com/4095-2/	Third Party Advisory
https://usn.ubuntu.com/4095-1/	Third Party Advisory
https://usn.ubuntu.com/4093-1/	Third Party Advisory
http://packetstormsecurity.com/files/154245/Kernel-Live-Patch-Security-Notice-LSN-0054-1.html	Third Party Advisory VDB Entry
https://support.f5.com/csp/article/K54337315	Third Party Advisory
https://support.f5.com/csp/article/K54337315?utm_source=f5support&utm_medium=RSS	Third Party Advisory
http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html	Third Party Advisory VDB Entry
https://seclists.org/bugtraq/2020/Jan/10	Mailing List Third Party Advisory
http://packetstormsecurity.com/files/155890/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html	Third Party Advisory VDB Entry

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-12614
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12614

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:48:51				Added to TrackCVE
2022-12-03 21:35:44	2019-06-03T22:29Z	2019-06-03T22:29:00	CVE Published Date	updated
2022-12-03 21:35:44		2020-02-25T19:04:03	CVE Modified Date	updated
2022-12-03 21:35:44		Analyzed	Vulnerability Status	updated