CVE-2017-10979 Information

Description

An FR-GV-202 issue in FreeRADIUS 2.x before 2.2.10 allows \Write overflow in rad_coalesce()\ - this allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://freeradius.org/security/fuzzer-2017.html http://www.debian.org/security/2017/dsa-3930 http://www.securityfocus.com/bid/99901 http://www.securitytracker.com/id/1038914 https://access.redhat.com/errata/RHSA-2017:1759

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