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Unscored severity · published Dec 2, 2010
CVE-2010-4021
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…
–
CVSS
2.1%
EPSS
No
On KEV
Description
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."
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
K5
Kerberos 5 · Mit
1.7 · source: NVD
Affected product
K5
Kerberos 5
Mit
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2010-4021
CVE.org
https://www.cve.org/CVERecord?id=CVE-2010-4021
kb.vmware.com
http://kb.vmware.com/kb/1035108
lists.apple.com
http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00000.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html
lists.vmware.com
http://lists.vmware.com/pipermail/security-announce/2011/000133.html
osvdb.org
http://osvdb.org/69607
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