Description
sshd in OpenSSH 6.8 and 6.9 uses world-writable permissions for TTY devices, which allows local users to cause a denial of service (terminal disruption) or possibly have unspecified other impact by writing to a device, as demonstrated by writing an escape sequence.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.openwall.com/lists/oss-security/2015/08/22/1 ↗
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05131085 ↗
- https://security.gentoo.org/glsa/201512-04 ↗
- http://www.securitytracker.com/id/1033917 ↗
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05150888 ↗
- http://www.openssh.com/txt/release-7.0 ↗
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05158380 ↗
- https://www.exploit-db.com/exploits/41173/ ↗
- http://openwall.com/lists/oss-security/2017/01/26/2 ↗
- http://www.securityfocus.com/bid/76497 ↗
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf ↗