vulnwire
7.5high

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 (syst…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
5.9%
percentile 93%
Public exploits
0
none known

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.

Exploit prediction (EPSS)

5.91% probability of exploitation in the next 30 days, higher than 93% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.17.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD2.07.8AV:N/AC:L/Au:N/C:N/I:N/A:C

Classification

Weakness
  • CWE-20 Improper Input Validation
Technology feeds
Linux kernel (RSS, critical only)

References

  • marc.info /?l=linux-nfs&m=149247516212924&w=2 · x_refsource_MISC, x_transferred
  • access.redhat.com /errata/RHSA-2017:1615 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • usn.ubuntu.com /3754-1/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • access.redhat.com /errata/RHSA-2017:1647 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • access.redhat.com /errata/RHSA-2017:1616 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • access.redhat.com /errata/RHSA-2018:1319 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • github.com /torvalds/linux/commit/e6838a29ecb484c97e4efef9429643b9851fba6e · x_refsource_CONFIRM, x_transferred
  • help.ecostruxureit.com /display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0 · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/97950 · vdb-entry, x_refsource_BID, x_transferred
  • marc.info /?l=linux-nfs&m=149218228327497&w=2 · x_refsource_MISC, x_transferred
  • debian.org /security/2017/dsa-3886 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • git.kernel.org /pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e6838a29ecb484c97e4efef9429643b985 · x_refsource_CONFIRM, x_transferred

Sources

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