CVEvulnerability

CVE-2017-14491

9.8 CRITICAL Published 2017-10-04 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2017-10-04
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-787

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.

Affected configurations

• thekelleys dnsmasq (<= 2.77) • redhat enterprise linux desktop 6.0 • redhat enterprise linux desktop 7.0 • redhat enterprise linux server 6.0 • redhat enterprise linux server 7.0 • redhat enterprise linux workstation 6.0 • redhat enterprise linux workstation 7.0 • canonical ubuntu linux 12.04 • canonical ubuntu linux 14.04 • canonical ubuntu linux 16.04 • canonical ubuntu linux 17.04 • debian debian linux 7.0 • debian debian linux 7.1 • debian debian linux 8.0 • debian debian linux 9.0 • opensuse leap 42.2 • opensuse leap 42.3 • suse linux enterprise debuginfo 11 • suse linux enterprise point of sale 11 • suse linux enterprise server 11 • suse linux enterprise server 12 • nvidia linux for tegra (< r21.6) • nvidia linux for tegra (< r24.2.2) • nvidia geforce experience (>= 3.0 < 3.10.0.55) • huawei honor v9 play firmware (< jimmy-al00ac00b135) • arista eos (<= 4.15) • arista eos (>= 4.16 < 4.16.13m) • arista eos (>= 4.17 < 4.17.8m) • arista eos (>= 4.18 <= 4.18.4.2f) • siemens ruggedcom rm1224 firmware (< 5.0) • siemens scalance m-800 firmware (< 5.0) • siemens scalance s615 firmware (< 5.0) • siemens scalance w1750d firmware (< 6.5.1.5) • arubanetworks arubaos (>= 6.3.1 < 6.3.1.25) • arubanetworks arubaos (>= 6.4.4.0 < 6.4.4.16) • arubanetworks arubaos (>= 6.5.0.0 < 6.5.1.9) • arubanetworks arubaos (>= 6.5.3.0 < 6.5.3.3) • arubanetworks arubaos (>= 6.5.4.0 < 6.5.4.2) • arubanetworks arubaos (>= 8.1.0.0 < 8.1.0.4) • synology router manager 1.1 • synology diskstation manager 5.2 • synology diskstation manager 6.0 • synology diskstation manager 6.1

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References