CVE-2017-1000372 json
A flaw exists in OpenBSD's implementation of the stack guard page that allows attackers to bypass it resulting in arbitrary code execution…
published 2017-06-19 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-1531
- cvss
- 9.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.0%
- EPSS 4.0% chance of exploitation in 30 days, percentile 90%
- public exploits
- 0
- none known
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.
Exploit prediction
3.96% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
References
-
ftp.openbsd.org
/pub/OpenBSD/patches/6.1/common/008_exec_subr.patch.sig
mailing-list, vendor-advisory
-
qualys.com
/2017/06/19/stack-clash/stack-clash.txt
mailing-list, third-party-advisory
-
securityfocus.com
/bid/99172
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2017-1000372
- NVD CVE-2017-1000372
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