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CVE-2010-4021

CVE-2010-4021

EPSS 2.1%
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."
Affected products
n/a · n/a

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References
http://kb.vmware.com/kb/1035108http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.htmlhttp://lists.opensuse.org/opensuse-security-announce/2010-12/msg00000.htmlhttp://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.htmlhttp://lists.vmware.com/pipermail/security-announce/2011/000133.htmlhttp://osvdb.org/69607http://support.apple.com/kb/HT4581http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-007.txthttp://www.mandriva.com/security/advisories?name=MDVSA-2010:246http://www.securityfocus.com/archive/1/514953/100/0/threadedhttp://www.securityfocus.com/archive/1/517739/100/0/threadedhttp://www.securityfocus.com/bid/45122