CVE-2017-5897

Severity CVSS v4.0:

Pending analysis

Type:

CWE-125 Out-of-bounds Read

Publication date:

23/03/2017

Last modified:

03/11/2022

Description

The ip6gre_err function in net/ipv6/ip6_gre.c in the Linux kernel allows remote attackers to have unspecified impact via vectors involving GRE flags in an IPv6 packet, which trigger an out-of-bounds access.

Impact

Vector 3.x

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

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x

9.80

Severity 3.x

CRITICAL

Vector 2.0

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

Base Score: 7.50 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

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

Base Score 2.0

7.50

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::	3.7 (including)	3.10.106 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	3.11 (including)	3.12.71 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	3.13 (including)	3.16.41 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	3.17 (including)	3.18.49 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	3.19 (including)	4.4.50 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.5 (including)	4.9.11 (excluding)
cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm:::
cpe:2.3:o:debian:debian_linux:8.0:::::::*

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

CVE-2017-5897

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools