MIT Kerberos multiple security vulnerabilities updated since 26.06.2007
Published:		27.06.2007
Source:		BUGTRAQ
SecurityVulns ID:		7854
Type:		remote
Level:		6/10
Description:		kadmind stack-based buffer overflow, buffer overflow and uninitialized pointer free() in RPC library.

Affected:		MIT : krb5 1.6
CVE:		CVE-2007-2798 (Stack-based buffer overflow in the rename_principal_2_svc function in kadmind for MIT Kerberos 1.5.3, 1.6.1, and other versions allows remote authenticated users to execute arbitrary code via a crafted request to rename a principal.)
		CVE-2007-2443 (Integer signedness error in the gssrpc__svcauth_unix function in svc_auth_unix.c in the RPC library in MIT Kerberos 5 (krb5) 1.6.1 and earlier might allow remote attackers to execute arbitrary code via a negative length value.)
		CVE-2007-2442 (The gssrpc__svcauth_gssapi function in the RPC library in MIT Kerberos 5 (krb5) 1.6.1 and earlier might allow remote attackers to execute arbitrary code via a zero-length RPC credential, which causes kadmind to free an uninitialized pointer during cleanup.)

Original document		IDEFENSE, iDefense Security Advisory 06.26.07: Multiple Vendor Kerberos kadmind Rename Principal Buffer Overflow Vulnerability (26.06.2007)
		MIT, MITKRB5-SA-2007-005: kadmind vulnerable to buffer overflow (26.06.2007)
		MIT, MITKRB5-SA-2007-004: kadmind multiple RPC lib vulnerabilities (26.06.2007)

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