Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Network
0

CVE-2017-14491

Disclosure Date: October 04, 2017
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

Heap-based buffer overflow in dnsmasq before 2.78 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted DNS response.

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CVSS V3 Severity and Metrics
Base Score:
9.8 Critical
Impact Score:
5.9
Exploitability Score:
3.9
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High

General Information

Vendors

  • arista,
  • arubanetworks,
  • canonical,
  • debian,
  • huawei,
  • nvidia,
  • opensuse,
  • redhat,
  • siemens,
  • suse,
  • synology,
  • thekelleys

Products

  • arubaos,
  • debian linux 7.0,
  • debian linux 7.1,
  • debian linux 8.0,
  • debian linux 9.0,
  • diskstation manager 5.2,
  • diskstation manager 6.0,
  • diskstation manager 6.1,
  • dnsmasq,
  • enterprise linux desktop 6.0,
  • enterprise linux desktop 7.0,
  • enterprise linux server 6.0,
  • enterprise linux server 7.0,
  • enterprise linux workstation 6.0,
  • enterprise linux workstation 7.0,
  • eos,
  • geforce experience,
  • honor v9 play firmware,
  • leap 42.2,
  • leap 42.3,
  • linux enterprise debuginfo 11,
  • linux enterprise point of sale 11,
  • linux enterprise server 11,
  • linux enterprise server 12,
  • linux for tegra,
  • router manager 1.1,
  • ruggedcom rm1224 firmware,
  • scalance m-800 firmware,
  • scalance s615 firmware,
  • scalance w1750d firmware,
  • ubuntu linux 12.04,
  • ubuntu linux 14.04,
  • ubuntu linux 16.04,
  • ubuntu linux 17.04

References

Advisory

Additional Info

Technical Analysis