| Description: | The remote host is missing an update to the system
as announced in the referenced advisory.
The following package is affected: krb5
CVE-2011-0281
The unparse implementation in the Key Distribution Center (KDC) in MIT
Kerberos 5 (aka krb5) 1.6.x through 1.9, when an LDAP backend is used,
allows remote attackers to cause a denial of service (file descriptor
exhaustion and daemon hang) via a principal name that triggers use of
a backslash escape sequence, as demonstrated by a \n sequence.
CVE-2011-0282
The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.6.x
through 1.9, when an LDAP backend is used, allows remote attackers to
cause a denial of service (NULL pointer dereference or buffer
over-read, and daemon crash) via a crafted principal name.
CVE-2011-0283
The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9
allows remote attackers to cause a denial of service (NULL pointer
dereference and daemon crash) via a malformed request packet that does
not trigger a response packet.
Solution:
Update your system with the appropriate patches or
software upgrades.
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-002.txt
http://www.vuxml.org/freebsd/4ab413ea-66ce-11e0-bf05-d445f3aa24f0.html |
