CVE-2017-12865 Information

Description

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://www.debian.org/security/2017/dsa-3956 http://www.securityfocus.com/bid/100498 https://01.org/security/intel-oss-10001/intel-oss-10001 https://bugzilla.redhat.com/show_bug.cgi?id=1483720 https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=5c281d182ecdd0a424b64f7698f32467f8f67b71 https://security.gentoo.org/glsa/201812-02 https://www.nri-secure.com/blog/new-iot-vulnerability-connmando

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8