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Thread View: comp.security.unix
1 messages
1 total messages Started by [8LGM] Security Team Mon, 28 Nov 1994 00:40
[8lgm]-Advisory-14.UNIX.SCO-prwarn.12-Nov-1994
#46
Author: [8LGM] Security Team
Date: Mon, 28 Nov 1994 00:40
90 lines
3632 bytes
This advisory has been sent to:

        comp.security.unix

        BUGTRAQ                 <bugtraq@fc.net>
        CERT/CC                 <cert@cert.org>
	SCO			<security-alert@sco.com>

===============================================================================
                   [8lgm]-Advisory-14.UNIX.SCO-prwarn.12-Nov-1994


PROGRAM:

	prwarn(1)

VERSION:

	SCO UNIX 3.2v4.2

DESCRIPTION:

	prwarn can be used to create files around the filesystem as group
	auth.

IMPACT:

	Any user with access to prwarn(1) can become root.

REPEAT BY:

	Exploit details will not be made available, until a patch is
	provided.

FIX:

	Obtain a patch from SCO.

WORKAROUND:

	Remove set bit from prwarn.


FEEDBACK AND CONTACT INFORMATION:

        8lgm-bugs@bagpuss.demon.co.uk           (To report security flaws)

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						 processed automatically;
						 just send any message)

        8lgm@bagpuss.demon.co.uk                (Everything else)

        System Administrators are encouraged to contact us for any
        other information they may require about the problems described
        in this advisory.

        We welcome reports about which platforms this flaw does or does
        not exist on.

        NB: 8lgm-bugs@bagpuss.demon.co.uk is intended to be used by
        people wishing to report which platforms/OS's the bugs in our
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        comp.security.unix instead.

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8LGM FILESERVER:

	All [8LGM] advisories may be obtained via the [8LGM] fileserver.
	For details, 'echo help | mail 8lgm-fileserver@bagpuss.demon.co.uk'
===========================================================================

--
-----------------------------------------------------------------------
$ echo help | mail 8lgm-fileserver@bagpuss.demon.co.uk  (Fileserver help)
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