CVE-2017-7645

The NFSv2/NFSv3 server in the nfsd subsystem in the Linux kernel through 4.10.11 allows remote attackers to cause a denial of service (system crash) via a long RPC reply, related to net/sunrpc/svc.c, fs/nfsd/nfs3xdr.c, and fs/nfsd/nfsxdr.c.

CVSS v3.0 7.5 HIGH
CVSS v2.0 7.8 HIGH

7.5^/10

CVSS v3.0 : HIGH

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

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

7.8^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
https://marc.info/?l=linux-nfs&m=149247516212924&w=2	Mailing List Patch Third Party Advisory
https://marc.info/?l=linux-nfs&m=149218228327497&w=2	Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/97950
https://github.com/torvalds/linux/commit/e6838a29ecb484c97e4efef9429643b9851fba6e
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e6838a29ecb484c97e4efef9429643b9851fba6e
http://www.debian.org/security/2017/dsa-3886
https://access.redhat.com/errata/RHSA-2017:1647
https://access.redhat.com/errata/RHSA-2017:1616
https://access.redhat.com/errata/RHSA-2017:1615
https://access.redhat.com/errata/RHSA-2018:1319
https://usn.ubuntu.com/3754-1/
https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0

Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Information

Published : 2017-04-18 14:59

Updated : 2018-11-30 21:33

NVD link : CVE-2017-7645

Mitre link : CVE-2017-7645

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-20

Improper Input Validation

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