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    CVE-2003-0058

    MIT Kerberos V5 Key Distribution Center (KDC) before 1.2.5 allows remote authenticated attackers to cause a denial of service (crash) on KDCs within the same realm via a certain protocol request that causes a null dereference.

    Published:Jan 28, 2003
    Last Modified:Apr 16, 2026
    EPS:Sep 1, 2004
    EPSS Score:0.19337
    CVSS Score:5

    Affected Products

    Vendor
    Mit
    Product
    Kerberos 5
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Linux
    Vendor
    Sun
    Product
    Enterprise Authentication Mechanism
    Vendor
    Sun
    Product
    Solaris
    Vendor
    Sun
    Product
    Sunos

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-40356 (CVSS 5.9) — In MIT Kerberos 5 (aka krb5) before 1.22.3, there is an integer underflow and resultant out-of-bounds read if …
    CVE-2026-40355 (CVSS 5.9) — In MIT Kerberos 5 (aka krb5) before 1.22.3, there is a NULL pointer dereference if an application calls gss_ac…
    CVE-2024-37370 (CVSS 7.5) — In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can modify the plaintext Extra Count field of a confid…
    CVE-2024-37371 (CVSS 9.1) — In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can cause invalid memory reads during GSS message toke…
    CVE-2024-26462 (CVSS 5.5) — Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/kdc/ndr.c.…
    CVE-2024-26461 (CVSS 7.5) — Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/lib/gssapi/krb5/k5sealv3.c.…
    CVE-2024-26458 (CVSS 5.3) — Kerberos 5 (aka krb5) 1.21.2 contains a memory leak in /krb5/src/lib/rpc/pmap_rmt.c.…
    CVE-2025-24528 (CVSS 7.1) — In MIT Kerberos 5 (aka krb5) before 1.22 (with incremental propagation), there is an integer overflow for a la…
    CVE-2023-39975 (CVSS 8.8) — kdc/do_tgs_req.c in MIT Kerberos 5 (aka krb5) 1.21 before 1.21.2 has a double free that is reachable if an aut…
    CVE-2023-36054 (CVSS 6.5) — lib/kadm5/kadm_rpc_xdr.c in MIT Kerberos 5 (aka krb5) before 1.20.2 and 1.21.x before 1.21.1 frees an uninitia…

    References

    http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000639
    http://sunsolve.sun.com/pub-cgi/retrieve.pl?doc=fsalert/50142
    http://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2003-001-multiple.txt
    http://www.kb.cert.org/vuls/id/661243
    http://www.mandrakesoft.com/security/advisories?name=MDKSA-2003:043
    http://www.redhat.com/support/errata/RHSA-2003-051.html
    http://www.redhat.com/support/errata/RHSA-2003-052.html
    http://www.redhat.com/support/errata/RHSA-2003-168.html
    http://www.securityfocus.com/bid/6683
    https://exchange.xforce.ibmcloud.com/vulnerabilities/10099
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1110
    http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000639
    http://sunsolve.sun.com/pub-cgi/retrieve.pl?doc=fsalert/50142
    http://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2003-001-multiple.txt
    http://www.kb.cert.org/vuls/id/661243
    http://www.mandrakesoft.com/security/advisories?name=MDKSA-2003:043
    http://www.redhat.com/support/errata/RHSA-2003-051.html
    http://www.redhat.com/support/errata/RHSA-2003-052.html
    http://www.redhat.com/support/errata/RHSA-2003-168.html
    http://www.securityfocus.com/bid/6683
    https://exchange.xforce.ibmcloud.com/vulnerabilities/10099
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1110

    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