CVE-2017-1000367

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

7.95% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 94.3% of scored records. A rank, not a probability.

NVD base score

6.4 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2017-06-05 00:00Z9 YR AGO

Last updated

2024-08-05 22:00Z2 YR AGO

Reserved

2017-06-05

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')Class
• CWE-807Reliance on Untrusted Inputs in a Security DecisionBase

Data version

5.1

Document digest

684368e86cee0d2653c7adee9bb86fbc87cbdc1e61600c13f8969b77499cb3ec

• www.ubuntu.comUSN-3304-1http://www.ubuntu.com/usn/USN-3304-1vendor-advisory
• security.gentoo.orgGLSA-201705-15https://security.gentoo.org/glsa/201705-15vendor-advisory
• www.securityfocus.com98745http://www.securityfocus.com/bid/98745vdb-entry
• www.sudo.wshttps://www.sudo.ws/alerts/linux_tty.html
• seclists.org20170602 Qualys Security Advisory - CVE-2017-1000367 in Sudo's get_process_ttyname() for Linuxhttp://seclists.org/fulldisclosure/2017/Jun/3mailing-list
• lists.fedoraproject.orgFEDORA-2017-54580efa82https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VXEXC4NNIG2QOZY6N2YUK246KI3D3UQO/vendor-advisory
• access.redhat.comRHSA-2017:1382https://access.redhat.com/errata/RHSA-2017:1382vendor-advisory
• packetstormsecurity.comhttp://packetstormsecurity.com/files/142783/Sudo-get_process_ttyname-Race-Condition.html
• lists.opensuse.orgSUSE-SU-2017:1446http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00077.htmlvendor-advisory
• lists.opensuse.orgSUSE-SU-2017:1450http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00078.htmlvendor-advisory
• www.debian.orgDSA-3867http://www.debian.org/security/2017/dsa-3867vendor-advisory
• lists.opensuse.orgopenSUSE-SU-2017:1455http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00079.htmlvendor-advisory
• www.exploit-db.com42183https://www.exploit-db.com/exploits/42183/exploit
• www.openwall.com[oss-security] 20170530 Qualys Security Advisory - CVE-2017-1000367 in Sudo's get_process_ttyname() for Linuxhttp://www.openwall.com/lists/oss-security/2017/05/30/16mailing-list
• access.redhat.comRHSA-2017:1381https://access.redhat.com/errata/RHSA-2017:1381vendor-advisory
• www.securitytracker.com1038582http://www.securitytracker.com/id/1038582vdb-entry
• www.openwall.com[oss-security] 20221222 Re: [Linux] /proc/pid/stat parsing bugshttp://www.openwall.com/lists/oss-security/2022/12/22/5mailing-list
• www.openwall.com[oss-security] 20221222 Re: [Linux] /proc/pid/stat parsing bugshttp://www.openwall.com/lists/oss-security/2022/12/22/6mailing-list