National Vulnerability Database

National Vulnerability Database

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    Vulnerabilities Detail

CVE-2017-14497 Detail

Current Description

The tpacket_rcv function in net/packet/af_packet.c in the Linux kernel before 4.13 mishandles vnet headers, which might allow local users to cause a denial of service (buffer overflow, and disk and memory corruption) or possibly have unspecified other impact via crafted system calls.

Source:  MITRE
Description Last Modified:  09/15/2017
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 7.8 HIGH
Vector: AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H (V3 legend)
Impact Score: 5.9
Exploitability Score: 1.8

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

CVSS v2.0 Severity and Metrics:

Base Score: 7.2 HIGH
Vector: (AV:L/AC:L/Au:N/C:C/I:C/A:C) (V2 legend)
Impact Subscore: 10.0
Exploitability Subscore: 3.9

Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=edbd58be15a957f6a760c4a514cd475217eb97fd Issue Tracking Patch Third Party Advisory
http://seclists.org/oss-sec/2017/q3/476 Mailing List Third Party Advisory
http://www.debian.org/security/2017/dsa-3981
http://www.securityfocus.com/bid/100871 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1039371 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1040106
https://bugzilla.redhat.com/show_bug.cgi?id=1492593 Issue Tracking Patch Third Party Advisory
https://github.com/torvalds/linux/commit/edbd58be15a957f6a760c4a514cd475217eb97fd Issue Tracking Patch Third Party Advisory
https://marc.info/?l=linux-kernel&m=150394500728906&w=2 Mailing List Patch Third Party Advisory
https://marc.info/?t=150394517700001&r=1&w=2 Mailing List Patch Third Party Advisory
https://source.android.com/security/bulletin/2018-01-01

Technical Details

Vulnerability Type (View All)

Change History

7 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-14497
NVD Published Date:
09/15/2017
NVD Last Modified:
01/12/2018