9.8
CVSSv3

CVE-2017-1000372

Published: 19/06/2017 Updated: 03/10/2019
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 670
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

A flaw exists in OpenBSD's implementation of the stack guard page that allows malicious users 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.

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openbsd openbsd

Exploits

OpenBSD 'at' local stack clash privilege escalation exploit ...