[SECURITY] [DSA-075-1] telnetd-ssl AYT buffer overflow

Nick Lewis lewisnic@egr.msu.edu
Wed, 15 Aug 2001 08:21:51 -0400


Opps. Sorry. Accepted wrong e-mail address from addressbook. Nick.

Nick Lewis
DECS
HA! I laugh in the face of free time!
http://www.sciencetheatre.org
----- Original Message -----
From: "Nick Lewis" <lewisnic@egr.msu.edu>
To: <security@egr.msu.edu>
Cc: <linux-user@egr.msu.edu>
Sent: Wednesday, August 15, 2001 8:16 AM
Subject: Fw: [SECURITY] [DSA-075-1] telnetd-ssl AYT buffer overflow


> Not installed by default. Thanks. Nick.
>
> Nick Lewis
> DECS
> HA! I laugh in the face of free time!
> http://www.sciencetheatre.org
> ----- Original Message -----
> From: "Robert van der Meulen" <rvdm@debian.org>
> To: <debian-security-announce@lists.debian.org>
> Sent: Tuesday, August 14, 2001 9:46 AM
> Subject: [SECURITY] [DSA-075-1] telnetd-ssl AYT buffer overflow
>
>
> > -----BEGIN PGP SIGNED MESSAGE-----
> > Hash: SHA1
> >
>
> - ------------------------------------------------------------------
> ------
> > Debian Security Advisory DSA-075-1
> security@debian.org
> > http://www.debian.org/security/                    Robert van der
> Meulen
> > August 14, 2001
>
> - ------------------------------------------------------------------
> ------
> >
> >
> > Package        : netkit-telnet-ssl
> > Problem type   : remote exploit
> > Debian-specific: no
> >
> > The telnet daemon contained in the netkit-telnet-ssl_0.16.3-1
> package in
> > the 'stable' (potato) distribution of Debian GNU/Linux is
vulnerable
> to an
> > exploitable overflow in its output handling.
> > The original bug was found by <scut@nb.in-berlin.de>, and
announced
> to
> > bugtraq on Jul 18 2001. At that time, netkit-telnet versions after
> 0.14 were
> > not believed to be vulnerable.
> > On Aug 10 2001, zen-parse posted an advisory based on the same
> problem, for
> > all netkit-telnet versions below 0.17.
> > More details can be found on
> http://www.securityfocus.com/archive/1/203000 .
> > As Debian uses the 'telnetd' user to run in.telnetd, this is not a
> remote
> > root compromise on Debian systems; the 'telnetd' user can be
> compromised.
> >
> > We strongly advise you update your netkit-telnet-ssl packages to
the
> versions
> > listed below.
> >
> > wget url
> >         will fetch the file for you
> > dpkg -i file.deb
> >         will install the referenced file.
> >
> >
> > Debian GNU/Linux 2.2 alias potato
> > - ---------------------------------
> >
> >   Potato was released for alpha, arm, i386, m68k, powerpc and
sparc.
> >
> >   Source archives:
> >
>
http://security.debian.org/dists/stable/updates/main/source/netkit-tel
> net-ssl_0.16.3-1.1.diff.gz
> >       MD5 checksum: 953d3006b9491a441799f73633a72f05
> >
>
http://security.debian.org/dists/stable/updates/main/source/netkit-tel
> net-ssl_0.16.3-1.1.dsc
> >       MD5 checksum: aed9ded4b4d69dd852dfd5320a8a9cf5
> >
>
http://security.debian.org/dists/stable/updates/main/source/netkit-tel
> net-ssl_0.16.3.orig.tar.gz
> >       MD5 checksum: 999a416e11e9a9750b0ec2428eeabe1d
> >
> >   Alpha architecture:
> >
>
http://security.debian.org/dists/stable/updates/main/binary-alpha/sslt
> elnet_0.16.3-1.1_alpha.deb
> >       MD5 checksum: 92680b907a65008e04cc0cf16ce1d87f
> >
>
http://security.debian.org/dists/stable/updates/main/binary-alpha/teln
> et-ssl_0.16.3-1.1_alpha.deb
> >       MD5 checksum: 4d4f6e8ee1e06eacb416de4733f45170
> >
>
http://security.debian.org/dists/stable/updates/main/binary-alpha/teln
> etd-ssl_0.16.3-1.1_alpha.deb
> >       MD5 checksum: dec52e65bb6304fd353e2af33adedb7c
> >
> >   ARM architecture:
> >
>
http://security.debian.org/dists/stable/updates/main/binary-arm/ssltel
> net_0.16.3-1.1_arm.deb
> >       MD5 checksum: 668f8343d7e6ed824a55d8510723cc2a
> >
>
http://security.debian.org/dists/stable/updates/main/binary-arm/telnet
> -ssl_0.16.3-1.1_arm.deb
> >       MD5 checksum: c3bacf45513033a66bfefcf370e295c9
> >
>
http://security.debian.org/dists/stable/updates/main/binary-arm/telnet
> d-ssl_0.16.3-1.1_arm.deb
> >       MD5 checksum: 3241dbd7380b97edec177305694891ae
> >
> >   Intel IA-32 architecture:
> >
>
http://security.debian.org/dists/stable/updates/main/binary-i386/sslte
> lnet_0.16.3-1.1_i386.deb
> >       MD5 checksum: aec70bdc25994a1a885fac130a426ddc
> >
>
http://security.debian.org/dists/stable/updates/main/binary-i386/telne
> t-ssl_0.16.3-1.1_i386.deb
> >       MD5 checksum: 4b97d30b1417a9e2ebb8d941c9486451
> >
>
http://security.debian.org/dists/stable/updates/main/binary-i386/telne
> td-ssl_0.16.3-1.1_i386.deb
> >       MD5 checksum: a6d456dc0a9789436dd4f92ace9dadf6
> >
> >   Motorola 680x0 architecture:
> >
>
http://security.debian.org/dists/stable/updates/main/binary-m68k/sslte
> lnet_0.16.3-1.1_m68k.deb
> >       MD5 checksum: a38f77d83afc1daeb9b23a91cdd90478
> >
>
http://security.debian.org/dists/stable/updates/main/binary-m68k/telne
> t-ssl_0.16.3-1.1_m68k.deb
> >       MD5 checksum: 0cb485fb260ac74b411b8b82bd299d04
> >
>
http://security.debian.org/dists/stable/updates/main/binary-m68k/telne
> td-ssl_0.16.3-1.1_m68k.deb
> >       MD5 checksum: 3c6cfd4542145edac7a9c4b55a59a896
> >
> >   PowerPC architecture:
> >
>
http://security.debian.org/dists/stable/updates/main/binary-powerpc/ss
> ltelnet_0.16.3-1.1_powerpc.deb
> >       MD5 checksum: 983ec249db831da8f01e730f5265207e
> >
>
http://security.debian.org/dists/stable/updates/main/binary-powerpc/te
> lnet-ssl_0.16.3-1.1_powerpc.deb
> >       MD5 checksum: f069f9a731337b7bcc60db23ca2707ee
> >
>
http://security.debian.org/dists/stable/updates/main/binary-powerpc/te
> lnetd-ssl_0.16.3-1.1_powerpc.deb
> >       MD5 checksum: 3627da7c28bb071a157f2cab29bd4ad9
> >
> >   Sun Sparc architecture:
> >
>
http://security.debian.org/dists/stable/updates/main/binary-sparc/sslt
> elnet_0.16.3-1.1_sparc.deb
> >       MD5 checksum: 7c108a2fd7d4a86513baa3849076882a
> >
>
http://security.debian.org/dists/stable/updates/main/binary-sparc/teln
> et-ssl_0.16.3-1.1_sparc.deb
> >       MD5 checksum: 8951b3d32c086ba5fe81a3f62578dd89
> >
>
http://security.debian.org/dists/stable/updates/main/binary-sparc/teln
> etd-ssl_0.16.3-1.1_sparc.deb
> >       MD5 checksum: 5ca8897ae2bb3afeb3a0c1b0f34677bc
> >
> >   These packages will be moved into the stable distribution on its
> next
> >   revision.
> >
> > For not yet released architectures please refer to the appropriate
> > directory ftp://ftp.debian.org/debian/dists/sid/binary-$arch/ .
> >
> > - --
>
> - ------------------------------------------------------------------
> ----------
> > apt-get: deb http://security.debian.org/ stable/updates main
> > dpkg-ftp: ftp://security.debian.org/debian-security
> dists/stable/updates/main
> > Mailing list: debian-security-announce@lists.debian.org
> > -----BEGIN PGP SIGNATURE-----
> > Version: GnuPG v1.0.6 (GNU/Linux)
> > Comment: For info see http://www.gnupg.org
> >
> > iD8DBQE7eSu0FLJHZigagQ4RAtV/AJ4qx2aStYduXzDhetoslQw52ezeeACcDCeo
> > naqx0Eyplu6pODDYuv9iD98=
> > =Vyh4
> > -----END PGP SIGNATURE-----
> >
> >
> > --
> > To UNSUBSCRIBE, email to
> debian-security-announce-request@lists.debian.org
> > with a subject of "unsubscribe". Trouble? Contact
> listmaster@lists.debian.org
> >
>
> _______________________________________________
> linux-user mailing list
> linux-user@egr.msu.edu
> http://www.egr.msu.edu/mailman/listinfo/linux-user
>