Stack-based buffer overflow in "dnsproxy.c" in connman 1.34 and earlier allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted response query string passed to the "name" variable.
https://www.nri-secure.com/blog/new-iot-vulnerability-connmando
https://security.gentoo.org/glsa/201812-02
https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=5c281d182ecdd0a424b64f7698f32467f8f67b71
https://bugzilla.redhat.com/show_bug.cgi?id=1483720
http://www.securityfocus.com/bid/100498
http://www.debian.org/security/2017/dsa-3956
https://01.org/security/intel-oss-10001/intel-oss-10001
Source: Mitre, NVD
Published: 2017-08-29
Updated: 2025-04-20
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.06394