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CVE-2010-4021

CVE-2010-4021

This page contains facts from public vulnerability sources. Check the original advisory before updating.

The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 does not properly restrict the use of TGT credentials for armoring TGS requests, which might allow remote authenticated users to impersonate a client by rewriting an inner request, aka a "KrbFastReq forgery issue."

EPSS 2.1% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • krb5 Debian:12

    Affected ranges
    • ECOSYSTEM: < 1.8+dfsg~alpha1-1

    Update to 1.8+dfsg~alpha1-1

  • krb5 Debian:13

    Affected ranges
    • ECOSYSTEM: < 1.8+dfsg~alpha1-1

    Update to 1.8+dfsg~alpha1-1

  • krb5 Debian:14

    Affected ranges
    • ECOSYSTEM: < 1.8+dfsg~alpha1-1

    Update to 1.8+dfsg~alpha1-1

Original sources

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