CVE-2017-7645
Linux NFSv2/NFSv3 Denial of Service
Description
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.
INFO
Published Date :
April 18, 2017, 2:59 p.m.
Last Modified :
Nov. 21, 2024, 3:32 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2017-7645 has a 1 public PoC/Exploit
available at Github.
Go to the Public Exploits
tab to see the list.
Affected Products
The following products are affected by CVE-2017-7645
vulnerability.
Even if cvefeed.io
is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2017-7645
.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2017-7645
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-7645
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Jan. 17, 2023
Action Type Old Value New Value Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type http://www.debian.org/security/2017/dsa-3886 No Types Assigned http://www.debian.org/security/2017/dsa-3886 Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/97950 No Types Assigned http://www.securityfocus.com/bid/97950 Third Party Advisory, VDB Entry Changed Reference Type https://access.redhat.com/errata/RHSA-2017:1615 No Types Assigned https://access.redhat.com/errata/RHSA-2017:1615 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2017:1616 No Types Assigned https://access.redhat.com/errata/RHSA-2017:1616 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2017:1647 No Types Assigned https://access.redhat.com/errata/RHSA-2017:1647 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2018:1319 No Types Assigned https://access.redhat.com/errata/RHSA-2018:1319 Third Party Advisory Changed Reference Type https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e6838a29ecb484c97e4efef9429643b9851fba6e No Types Assigned https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e6838a29ecb484c97e4efef9429643b9851fba6e Vendor Advisory Changed Reference Type https://github.com/torvalds/linux/commit/e6838a29ecb484c97e4efef9429643b9851fba6e No Types Assigned https://github.com/torvalds/linux/commit/e6838a29ecb484c97e4efef9429643b9851fba6e Patch, Third Party Advisory Changed Reference Type https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0 No Types Assigned https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0 Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3754-1/ No Types Assigned https://usn.ubuntu.com/3754-1/ Third Party Advisory Changed CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (including) 4.10.11 OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 3.2.89 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.3 up to (excluding) 3.10.107 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.11 up to (excluding) 3.12.74 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.13 up to (excluding) 3.16.44 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.17 up to (excluding) 3.18.52 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.19 up to (excluding) 4.1.40 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.2 up to (excluding) 4.4.66 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.5 up to (excluding) 4.9.26 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.10 up to (excluding) 4.10.14 Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* -
CVE Modified by [email protected]
Nov. 30, 2018
Action Type Old Value New Value Added Reference https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0 [No Types Assigned] -
CVE Modified by [email protected]
Aug. 24, 2018
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3754-1/ [No Types Assigned] -
CVE Modified by [email protected]
May. 10, 2018
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2018:1319 [No Types Assigned] -
CVE Modified by [email protected]
Jan. 05, 2018
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2017:1647 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2017:1616 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2017:1615 [No Types Assigned] -
CVE Modified by [email protected]
Nov. 04, 2017
Action Type Old Value New Value Added Reference http://www.debian.org/security/2017/dsa-3886 [No Types Assigned] -
CVE Modified by [email protected]
Apr. 29, 2017
Action Type Old Value New Value Added Reference https://github.com/torvalds/linux/commit/e6838a29ecb484c97e4efef9429643b9851fba6e [No Types Assigned] Added Reference https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e6838a29ecb484c97e4efef9429643b9851fba6e [No Types Assigned] -
CVE Modified by [email protected]
Apr. 25, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/97950 [No Types Assigned] -
Initial Analysis by [email protected]
Apr. 21, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:C) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://marc.info/?l=linux-nfs&m=149218228327497&w=2 No Types Assigned https://marc.info/?l=linux-nfs&m=149218228327497&w=2 Mailing List, Patch, Third Party Advisory Changed Reference Type https://marc.info/?l=linux-nfs&m=149247516212924&w=2 No Types Assigned https://marc.info/?l=linux-nfs&m=149247516212924&w=2 Mailing List, Patch, Third Party Advisory Added CWE CWE-20 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:4.10.11:*:*:*:*:*:*:* (and previous)
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-7645
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2017-7645
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
26.29 }} 5.89%
score
0.96786
percentile