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    CVE-2017-1000367

    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:May 30, 2017
    Last Modified:Apr 20, 2025
    EPS:Jun 5, 2017
    EPSS Score:0.16461
    CVSS Score:6.4

    Affected Products

    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel Els
    Vendor
    Sudo Project
    Product
    Sudo

    Exploits

    http://packetstormsecurity.com/files/142783/Sudo-get_process_ttyname-Race-Condition.htmlhttp://www.openwall.com/lists/oss-security/2017/05/30/16http://www.securitytracker.com/id/1038582http://packetstormsecurity.com/files/142783/Sudo-get_process_ttyname-Race-Condition.htmlhttp://www.openwall.com/lists/oss-security/2017/05/30/16http://www.securitytracker.com/id/1038582https://www.exploit-db.com/exploits/42183https://github.com/c0d3z3r0/sudo-CVE-2017-1000367https://github.com/homjxi0e/CVE-2017-1000367https://github.com/letsr00t/CVE-2017-1000367https://github.com/pucerpocok/sudo_exploit

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    References

    http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00077.html
    http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00078.html
    http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00079.html
    http://packetstormsecurity.com/files/142783/Sudo-get_process_ttyname-Race-Condition.html
    http://seclists.org/fulldisclosure/2017/Jun/3
    http://www.debian.org/security/2017/dsa-3867
    http://www.openwall.com/lists/oss-security/2017/05/30/16
    http://www.openwall.com/lists/oss-security/2022/12/22/5
    http://www.openwall.com/lists/oss-security/2022/12/22/6
    http://www.securityfocus.com/bid/98745
    http://www.securitytracker.com/id/1038582
    http://www.ubuntu.com/usn/USN-3304-1
    https://access.redhat.com/errata/RHSA-2017:1381
    https://access.redhat.com/errata/RHSA-2017:1382
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VXEXC4NNIG2QOZY6N2YUK246KI3D3UQO/
    https://security.gentoo.org/glsa/201705-15
    https://www.exploit-db.com/exploits/42183/
    https://www.sudo.ws/alerts/linux_tty.html
    http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00077.html
    http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00078.html
    http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00079.html
    http://packetstormsecurity.com/files/142783/Sudo-get_process_ttyname-Race-Condition.html
    http://seclists.org/fulldisclosure/2017/Jun/3
    http://www.debian.org/security/2017/dsa-3867
    http://www.openwall.com/lists/oss-security/2017/05/30/16
    http://www.openwall.com/lists/oss-security/2022/12/22/5
    http://www.openwall.com/lists/oss-security/2022/12/22/6
    http://www.securityfocus.com/bid/98745
    http://www.securitytracker.com/id/1038582
    http://www.ubuntu.com/usn/USN-3304-1
    https://access.redhat.com/errata/RHSA-2017:1381
    https://access.redhat.com/errata/RHSA-2017:1382
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VXEXC4NNIG2QOZY6N2YUK246KI3D3UQO/
    https://security.gentoo.org/glsa/201705-15
    https://www.exploit-db.com/exploits/42183/
    https://www.sudo.ws/alerts/linux_tty.html

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High