Summary
Ubuntu Update for Linux kernel vulnerabilities USN-449-1
Solution
Please Install the Updated Packages.
Insight
The krb5 telnet service did not appropriately verify user names. A remote attacker could log in as the root user by requesting a specially crafted user name. (CVE-2007-0956)
The krb5 syslog library did not correctly verify the size of log messages. A remote attacker could send a specially crafted message and execute arbitrary code with root privileges. (CVE-2007-0957)
The krb5 administration service was vulnerable to a double-free in the GSS RPC library. A remote attacker could send a specially crafted request and execute arbitrary code with root privileges. (CVE-2007-1216)
Affected
krb5 vulnerabilities on Ubuntu 5.10 ,
Ubuntu 6.06 LTS ,
Ubuntu 6.10
Severity
Classification
-
CVE CVE-2007-0956, CVE-2007-0957, CVE-2007-1216 -
CVSS Base Score: 9.0
AV:N/AC:L/Au:S/C:C/I:C/A:C
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