Improper input validation in Linux Kernel
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.059 (93.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 93.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.059 · newest: 0.059 · change: 0.000
Affected products
- Linux Kernel
- Canonical Ubuntu Linux — versions 14.04
- Debian Linux — versions 8.0, 9.0
Weakness classification (CWE)
References
- marc.info/ (Patch, Mailing List, Third Party Advisory)
- access.redhat.com/errata/RHSA-2017:1615 (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/3754-1/ (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2017:1647 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2017:1616 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2018:1319 (vendor-advisory, Third Party Advisory)
- github.com/torvalds/linux/commit/e6838a29ecb484c97e4efef9429643b9851fba6e (Patch, Third Party Advisory)
- help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+D… (Third Party Advisory)
- www.securityfocus.com/bid/97950 (VDB Entry, Third Party Advisory, vdb-entry)
- marc.info/ (Patch, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2017-7645?
- CVE-2017-7645 is a high-severity vulnerability in Linux Kernel, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2017-04-18.
- How severe is CVE-2017-7645?
- High severity. CVSS v3 base score is 7.5 out of 10.