CVE-2004-0371

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    CVE-2004-0371

    Published: 4 May 2004Last Modified: 10 Apr 2026

    Summary:

    Details: Heimdal 0.6.x before 0.6.1 and 0.5.x before 0.5.3 does not properly perform certain consistency checks for cross-realm requests, which allows remote attackers with control of a realm to impersonate others in the cross-realm trust path.

    References: ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:08.heimdal.asc, http://security.gentoo.org/glsa/glsa-200404-09.xml, http://www.debian.org/security/2004/dsa-476, http://www.pdc.kth.se/heimdal/advisory/2004-04-01/, http://www.debian.org/security/2004/dsa-476, ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/009_kerberos.patch, https://exchange.xforce.ibmcloud.com/vulnerabilities/15701

    Affected packages

    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