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CVE-2017-1000367

6.4 · MEDIUM

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

Published Jun 5, 2017CWE-362EPSS 8.00%

Overview

CVE-2017-1000367 is a medium-severity vulnerability. It was published on June 5, 2017 and has a CVSS 3.0 base score of 6.4 (MEDIUM).

This vulnerability has a CVSS 3.0 base score of 6.4, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

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

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Reflists.opensuse.org/opensuse-security-announce/2017-05/msg00077.htmlReflists.opensuse.org/opensuse-security-announce/2017-05/msg00078.htmlReflists.opensuse.org/opensuse-security-announce/2017-05/msg00079.htmlRefpacketstormsecurity.com/files/142783/Sudo-get_process_ttyname-Race-Condition.htmlRefseclists.org/fulldisclosure/2017/Jun/3Refwww.debian.org/security/2017/dsa-3867Refwww.openwall.com/lists/oss-security/2017/05/30/16Refwww.openwall.com/lists/oss-security/2022/12/22/5Refwww.openwall.com/lists/oss-security/2022/12/22/6Refwww.securityfocus.com/bid/98745

How CyberStrike helps

Frequently asked questions

What is CVE-2017-1000367?

CVE-2017-1000367 is a medium-severity vulnerability. It was published on June 5, 2017 and has a CVSS 3.0 base score of 6.4 (MEDIUM).

How severe is CVE-2017-1000367?

This vulnerability has a CVSS 3.0 base score of 6.4, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2017-1000367?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2017-1000367?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2017-1000367 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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