vulnerability
Ubuntu: (Multiple Advisories) (CVE-2017-11103): Heimdal vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:P/I:P/A:P) | Jul 12, 2017 | Jul 15, 2017 | Aug 18, 2025 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
Jul 12, 2017
Added
Jul 15, 2017
Modified
Aug 18, 2025
Description
Jeffrey Altman, Viktor Dukhovni, and Nicolas Williams discovered
that Heimdal clients incorrectly trusted unauthenticated portions
of Kerberos tickets. A remote attacker could use this to impersonate
trusted network services or perform other attacks.
Solutions
ubuntu-upgrade-libkrb5-26-heimdalubuntu-upgrade-libsmbclientubuntu-upgrade-samba-libs
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