CVE-2019-16995

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

30/09/2019

Last modified:

21/07/2021

Description

In the Linux kernel before 5.0.3, a memory leak exits in hsr_dev_finalize() in net/hsr/hsr_device.c if hsr_add_port fails to add a port, which may cause denial of service, aka CID-6caabe7f197d.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

7.50

Severity 3.x

HIGH

Vector 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0

7.80

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::	3.17 (including)	3.18.137 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.4 (including)	4.4.177 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.9 (including)	4.9.164 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.14 (including)	4.14.107 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.19 (including)	4.19.30 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.20 (including)	4.20.17 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.0 (including)	5.0.3 (excluding)
cpe:2.3:o:linux:linux_kernel:5.1:rc1::::::
cpe:2.3:o:opensuse:leap:15.0:::::::*
cpe:2.3:o:opensuse:leap:15.1:::::::*
cpe:2.3:o:netapp:aff_a700s_firmware:-:::::::*
cpe:2.3:h:netapp:aff_a700s:-:::::::*
cpe:2.3:o:netapp:h300s_firmware:-:::::::*
cpe:2.3:h:netapp:h300s:-:::::::*
cpe:2.3:o:netapp:h500s_firmware:-:::::::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2019-16995

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools