CVE-2017-14227 Information

Description

In MongoDB libbson 1.7.0 the bson_iter_codewscope function in bson-iter.c miscalculates a bson_utf8_validate length argument which allows remote attackers to cause a denial of service (heap-based buffer over-read in the bson_utf8_validate function in bson-utf8.c) as demonstrated by bson-to-json.c.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/100825 https://bugzilla.redhat.com/show_bug.cgi?id=1489355 https://bugzilla.redhat.com/show_bug.cgi?id=1489356 https://bugzilla.redhat.com/show_bug.cgi?id=1489362

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5