CVE-2017-7645
moderate-risk
Published 2017-04-18
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.
Do I need to act?
!
16.0% chance of exploitation in next 30 days
EPSS score — higher than 84% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10
High
NETWORK
/ LOW complexity
Affected Products (4)
References (24)
Third Party Advisory
http://www.debian.org/security/2017/dsa-3886
Third Party Advisory
http://www.securityfocus.com/bid/97950
Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1615
Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1616
Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1647
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1319
Third Party Advisory
https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+Struxur...
Mailing List
https://marc.info/?l=linux-nfs&m=149218228327497&w=2
Mailing List
https://marc.info/?l=linux-nfs&m=149247516212924&w=2
Third Party Advisory
https://usn.ubuntu.com/3754-1/
Third Party Advisory
http://www.debian.org/security/2017/dsa-3886
Third Party Advisory
http://www.securityfocus.com/bid/97950
Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1615
Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1616
Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1647
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1319
and 4 more references
49
/ 100
moderate-risk
Severity
26/34 · High
Exploitability
13/34 · Low
Exposure
10/34 · Low