CVE-2017-7645

Advisory lineage Upstream: 0 Downstream: 46
Modified
Published: 18 Apr 2017, 14:00
Last modified:05 Aug 2024, 16:12

Vulnerability Summary

Overall Risk (default)
medium
34/100
CVSS Score
7.8 HIGH
v2.0 (nvd)
EPSS Score
16.01% MEDIUM
16% probability -3.98%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

18 Apr 2017, 14:00
Published
Vulnerability first disclosed
05 Aug 2024, 16:12
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • v2.0•HIGH•Score: 7.8AV:N/AC:L/Au:N/C:N/I:N/A:C

EPSS Trends

Current EPSS score: 16.01%• Percentile: 95%

Techniques & Countermeasures

  • CWE-20•Improper Input Validation

    The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Affected Systems

  • canonical•ubuntu_linux

    14.04

  • debian•debian_linux

    8.0 | 9.0

  • linux•linux_kernel

    < 3.2.89 | ≥ 3.3, < 3.10.107 | ≥ 3.11, < 3.12.74 | ≥ 3.13, < 3.16.44 | ≥ 3.17, < 3.18.52 | ≥ 3.19, < 4.1.40 | ≥ 4.2, < 4.4.66 | ≥ 4.5, < 4.9.26 | ≥ 4.10, < 4.10.14

References (12)