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CVE-2019-12098: krb5: always confirm PA-PKINIT-KX for anon PKINIT
RFC8062 Section 7 requires verification of the PA-PKINIT-KX key excahnge when anonymous PKINIT is used. Failure to do so can permit an active attacker to become a man-in-the-middle. Introduced by a1ef548. First tagged release Heimdal 1.4.0. CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N (4.8) Change-Id: I6cc1c0c24985936468af08693839ac6c3edda133 Signed-off-by: Jeffrey Altman <jaltman@auristor.com> Approved-by: Jeffrey Altman <jaltman@auritor.com> (cherry picked from commit 38c797e)
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