{"id":"CVE-2015-6565","aliases":["EUVD-2015-6504","GHSA-hpw5-44xc-rfvc"],"status":"published","title":"sshd in OpenSSH 6.8 and 6.9 uses world-writable permissions for TTY devices, which allows local...","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.","severity":{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02667,"percentile":0.85836,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-264"],"published":"2015-08-24T00:00:00Z","modified":"2026-06-17T00:31:04Z","exploits":[{"source":"exploitdb","id":"EDB-41173","title":"OpenSSH 6.8 \u003c 6.9 - 'PTY' Local Privilege Escalation","type":"local","platform":"linux","date":"2017-01-26","url":"https://www.exploit-db.com/exploits/41173"}],"products":[{"vendor":"openbsd","product":"openssh"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2015/08/22/1","tags":["mailing-list","x_transferred"]},{"url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05131085","tags":["x_transferred"]},{"url":"https://security.gentoo.org/glsa/201512-04","tags":["vendor-advisory","x_transferred"]},{"url":"http://www.securitytracker.com/id/1033917","tags":["vdb-entry","x_transferred"]},{"url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05150888","tags":["x_transferred"]},{"url":"http://www.openssh.com/txt/release-7.0","tags":["x_transferred","Vendor Advisory"]},{"url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05158380","tags":["x_transferred"]},{"url":"https://www.exploit-db.com/exploits/41173/","tags":["exploit","x_transferred"]},{"url":"http://openwall.com/lists/oss-security/2017/01/26/2","tags":["mailing-list","x_transferred"]},{"url":"http://www.securityfocus.com/bid/76497","tags":["vdb-entry","x_transferred"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-6565"},{"url":"https://www.exploit-db.com/exploits/41173"},{"url":"https://github.com/advisories/GHSA-hpw5-44xc-rfvc"}],"sources":{"cve":[{"id":"CVE-2015-6565","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.","status":"published","published":"2015-08-24T00:00:00Z","modified":"2024-08-06T07:22:22.369Z","updated_at":"2026-11-02T14:35:42.680858Z"}],"euvd":[{"id":"EUVD-2015-6504","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.","status":"published","published":"2015-08-24T00:00:00Z","modified":"2024-08-06T07:22:22Z","updated_at":"2026-11-03T02:21:55.706543Z"}],"ghsa":[{"id":"GHSA-hpw5-44xc-rfvc","title":"sshd in OpenSSH 6.8 and 6.9 uses world-writable permissions for TTY devices, which allows local...","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.","status":"published","published":"2022-05-17T01:18:39Z","modified":"2025-04-12T12:52:19Z","updated_at":"2026-11-02T15:01:23.793952Z"}],"nvd":[{"id":"CVE-2015-6565","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.","status":"published","published":"2015-08-24T01:59:02.797Z","modified":"2026-06-17T00:31:04.187Z","cvss":[{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:03:08.998581Z"}]}}