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Vulnerability record · CVE-2017-1000368 · published 5 June 2017

CVE-2017-1000368: Sudo project sudo improper input validation vulnerability

Sudo Project · Sudo

Todd Miller's sudo version 1.8.20p1 and earlier is vulnerable to an input validation (embedded newlines) in the get_process_ttyname() function resulting in information disclosure and command execution.

8.2 CVSS 3.0 High EPSS 0.57% · top 54.8% CWE-20 · Improper input validation
8.2CVSS 3.0 base score, v2 7.2
0.57%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
14References
17 Jun 2026Last modified by NVD

Description

Todd Miller's sudo version 1.8.20p1 and earlier is vulnerable to an input validation (embedded newlines) in the get_process_ttyname() function resulting in information disclosure and command execution.

CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/98838 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2017:1574 Third Party Advisory
https://kc.mcafee.com/corporate/index?page=content&id=SB10205 Third Party Advisory
https://security.gentoo.org/glsa/201710-04 Third Party Advisory
https://usn.ubuntu.com/3968-1/
https://usn.ubuntu.com/3968-2/
https://www.sudo.ws/alerts/linux_tty.html Vendor Advisory
http://www.securityfocus.com/bid/98838 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2017:1574 Third Party Advisory
https://kc.mcafee.com/corporate/index?page=content&id=SB10205 Third Party Advisory
https://security.gentoo.org/glsa/201710-04 Third Party Advisory
https://usn.ubuntu.com/3968-1/
https://usn.ubuntu.com/3968-2/
https://www.sudo.ws/alerts/linux_tty.html Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2017-1000368), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.