Vulnerabilities > CVE-2017-1000372 - Unspecified vulnerability in Openbsd
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
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.
Vulnerable Configurations
Exploit-Db
description | OpenBSD - 'at' Local Root Stack Clash Exploit. CVE-2017-1000373. Local exploit for OpenBSD platform |
file | exploits/openbsd/local/42271.c |
id | EDB-ID:42271 |
last seen | 2017-06-29 |
modified | 2017-06-28 |
platform | openbsd |
port | |
published | 2017-06-28 |
reporter | Exploit-DB |
source | https://www.exploit-db.com/download/42271/ |
title | OpenBSD - 'at' Local Root Stack Clash Exploit |
type | local |
References
- http://www.securityfocus.com/bid/99172
- http://www.securityfocus.com/bid/99172
- https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/008_exec_subr.patch.sig
- https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/008_exec_subr.patch.sig
- https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt
- https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt