CVE-2017-1000374

CRITICAL

NetBSD < 7.1 - Arbitrary Code Execution via Stack Guard Page Bypass

Title source: llm
STIX 2.1

Description

A flaw exists in NetBSD's implementation of the stack guard page that allows attackers to bypass it resulting in arbitrary code execution using certain setuid binaries. This affects NetBSD 7.1 and possibly earlier versions.

References (2)

Core 2
Core References
Mailing List, Third Party Advisory x_refsource_misc
https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/99176

Scores

CVSS v3 9.8
EPSS 0.0255
EPSS Percentile 85.7%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (1)
netbsd/netbsd < 7.1
Published Jun 19, 2017
Tracked Since Feb 18, 2026