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.
References
Link | Resource |
---|---|
http://www.securityfocus.com/bid/99172 | Third Party Advisory VDB Entry |
https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/008_exec_subr.patch.sig | Mailing List Vendor Advisory |
https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt | Mailing List Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2017-06-19T16:00:00
Updated: 2017-06-22T09:57:01
Reserved: 2017-06-19T00:00:00
Link: CVE-2017-1000372
JSON object: View
NVD Information
Status : Analyzed
Published: 2017-06-19T16:29:00.453
Modified: 2019-10-03T00:03:26.223
Link: CVE-2017-1000372
JSON object: View
Redhat Information
No data.
CWE