CVE-2017-1000372

Published: Jun 19, 2017Modified: May 13, 2026

9.8

Vector

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

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

A flaw exists in OpenBSD's implementation of the stack guard page that allows attackers to bypass it resulting in arbitrary code execution using setuid binaries such as /usr/bin/at. This affects OpenBSD 6.1 and possibly earlier versions.

Affected (1)

Products: Openbsd: Openbsd

Openbsd

1 product

Openbsd

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Openbsd Openbsd	Up to 6.1

References (6)

http://www.securityfocus.com/bid/99172

Source: cve@mitre.org

Third Party AdvisoryVDB Entry

https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/008_exec_subr.patch.sig

Source: cve@mitre.org

Mailing ListVendor Advisory

https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt

Source: cve@mitre.org

Mailing ListThird Party Advisory

http://www.securityfocus.com/bid/99172

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryVDB Entry

https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/008_exec_subr.patch.sig

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListVendor Advisory

https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

Timeline

No history available yet.