CVE-2017-7645

CVSS V2 High 7.8 CVSS V3 High 7.5
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.
Overview
  • CVE ID
  • CVE-2017-7645
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2017-04-18T14:59:00
  • Last Modified Date
  • 2023-01-17T21:34:43
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 1 OR 4.10.11
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.8
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://marc.info/?l=linux-nfs&m=149247516212924&w=2 Mailing List Patch Third Party Advisory
https://marc.info/?l=linux-nfs&m=149218228327497&w=2 Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/97950
https://github.com/torvalds/linux/commit/e6838a29ecb484c97e4efef9429643b9851fba6e
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e6838a29ecb484c97e4efef9429643b9851fba6e
http://www.debian.org/security/2017/dsa-3886
https://access.redhat.com/errata/RHSA-2017:1647
https://access.redhat.com/errata/RHSA-2017:1616
https://access.redhat.com/errata/RHSA-2017:1615
https://access.redhat.com/errata/RHSA-2018:1319
https://usn.ubuntu.com/3754-1/
https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-7645
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7645
History
Created Old Value New Value Data Type Notes
2022-05-10 17:51:03 Added to TrackCVE
2022-12-02 16:00:43 2017-04-18T14:59Z 2017-04-18T14:59:00 CVE Published Date updated
2022-12-02 16:00:43 2018-11-30T21:33:04 CVE Modified Date updated
2022-12-02 16:00:43 Undergoing Analysis Vulnerability Status updated
2023-01-17 22:08:01 2023-01-17T21:34:43 CVE Modified Date updated
2023-01-17 22:08:01 Undergoing Analysis Analyzed Vulnerability Status updated