CVE-2017-7895 (GCVE-0-2017-7895)

Vulnerability from cvelistv5 – Published: 2017-04-28 10:00 – Updated: 2024-08-05 16:19
VLAI
Summary
The NFSv2 and NFSv3 server implementations in the Linux kernel through 4.10.13 lack certain checks for the end of a buffer, which allows remote attackers to trigger pointer-arithmetic errors or possibly have unspecified other impact via crafted requests, related to fs/nfsd/nfs3xdr.c and fs/nfsd/nfsxdr.c.
Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • n/a
Assigner
mitre CNA under the mitre root
CNA scorecard E 27/100 over 2305 records in the last 180 days details
References
URL Tags
https://access.redhat.com/errata/RHSA-2017:2732 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2017:2412 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2017:1798 vendor-advisoryx_refsource_REDHAT
https://github.com/torvalds/linux/commit/13bf9fbf… x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2017:1723 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2017:1615 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2017:1647 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2017:1766 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2017:1616 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2017:2429 vendor-advisoryx_refsource_REDHAT
https://git.kernel.org/pub/scm/linux/kernel/git/t… x_refsource_CONFIRM
http://www.debian.org/security/2017/dsa-3886 vendor-advisoryx_refsource_DEBIAN
https://access.redhat.com/errata/RHSA-2017:2428 vendor-advisoryx_refsource_REDHAT
http://www.securityfocus.com/bid/98085 vdb-entryx_refsource_BID
https://access.redhat.com/errata/RHSA-2017:2472 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2017:1715 vendor-advisoryx_refsource_REDHAT
Date Public
2017-04-28 00:00
Show details on NVD website
To clipboard 

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        "vulnStatus": "Modified",
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                "value": "CWE-119"
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    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2026-06-28T11:15:55+00:00",
      "cve": "CVE-2017-7895",
      "id": "CVE-2017-7895",
      "initial_release_date": "2017-04-28T00:00:00+00:00",
      "product_status:fixed": "795",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: NFSv3 server does not properly handle payload bounds checking of WRITE requests",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2017/cve-2017-7895.json",
      "version": "3"
    }
  }
}



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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.