AIX 5.3 TL 7 : libc (IZ50517)

This script is Copyright (C) 2013 Tenable Network Security, Inc.

Synopsis :

The remote AIX host is missing a security patch.

Description :

There is a race condition in the MALLOCDEBUG debugging component of
the malloc subsystem in the library libc.a. A local user can exploit
this race condition when executing setuid root programs and thereby
overwrite any file in the system.

The successful exploitation of this vulnerability allows a local user
to overwrite arbitrary files and execute arbitrary code as the root

The following libraries are vulnerable :

/usr/ccs/lib/libc.a /usr/ccs/lib/libp/libc.a.

See also :

Solution :

Install the appropriate interim fix.

Risk factor :

Medium / CVSS Base Score : 6.9

Family: AIX Local Security Checks

Nessus Plugin ID: 64331 ()

Bugtraq ID:

CVE ID: CVE-2009-1786

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