CVE-2018-14775

    Dashboard / Vulnerabilities / CVE-2018-14775

    CVE-2018-14775

    Published: 1 Aug 2018Last Modified: 10 Mar 2026

    Summary:

    Details: tss_alloc in sys/arch/i386/i386/gdt.c in OpenBSD 6.2 and 6.3 has a Local Denial of Service (system crash) due to incorrect I/O port access control on the i386 architecture.

    References: , http://www.securitytracker.com/id/1041550, http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/sys/arch/i386/i386/gdt.c, http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/sys/arch/i386/i386/gdt.c.diff?r1=1.37&r2=1.37.8.1&f=h, https://ftp.openbsd.org/pub/OpenBSD/patches/6.2/common/020_ioport.patch.sig, https://ftp.openbsd.org/pub/OpenBSD/patches/6.3/common/015_ioport.patch.sig

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    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