National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-7308 Detail

Current Description

The packet_set_ring function in net/packet/af_packet.c in the Linux kernel through 4.10.6 does not properly validate certain block-size data, which allows local users to cause a denial of service (integer signedness error and out-of-bounds write), or gain privileges (if the CAP_NET_RAW capability is held), via crafted system calls.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 7.8 HIGH
Vector:  CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.securityfocus.com/bid/97234
https://access.redhat.com/errata/RHSA-2017:1297
https://access.redhat.com/errata/RHSA-2017:1298
https://access.redhat.com/errata/RHSA-2017:1308
https://access.redhat.com/errata/RHSA-2018:1854
https://googleprojectzero.blogspot.com/2017/05/exploiting-linux-kernel-via-packet.html
https://patchwork.ozlabs.org/patch/744811/ Broken Link
https://patchwork.ozlabs.org/patch/744812/
https://patchwork.ozlabs.org/patch/744813/
https://source.android.com/security/bulletin/2017-07-01
https://www.exploit-db.com/exploits/41994/
https://www.exploit-db.com/exploits/44654/

Weakness Enumeration

CWE-ID CWE Name Source
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer NIST  

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/o:linux:linux_kernel
     Show Matching CPE(s)
Up to (including)
4.10.6


Change History

9 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-7308
NVD Published Date:
03/29/2017
NVD Last Modified:
06/19/2018