BugTraq
[USN-959-2] PAM vulnerability Oct 25 2010 06:09PM
Kees Cook (kees ubuntu com)
===========================================================
Ubuntu Security Notice USN-959-2 October 25, 2010
pam vulnerability
CVE-2010-0832
===========================================================

A security issue affects the following Ubuntu releases:

Ubuntu 10.10

This advisory also applies to the corresponding versions of
Kubuntu, Edubuntu, and Xubuntu.

The problem can be corrected by upgrading your system to the
following package versions:

Ubuntu 10.10:
libpam-modules 1.1.1-4ubuntu2

In general, a standard system update will make all the necessary changes.

Details follow:

USN-959-1 fixed vulnerabilities in PAM. This update provides the
corresponding updates for Ubuntu 10.10.

Original advisory details:

Denis Excoffier discovered that the PAM MOTD module in Ubuntu did
not correctly handle path permissions when creating user file stamps.
A local attacker could exploit this to gain root privilieges.

Updated packages for Ubuntu 10.10:

Source archives:

http://security.ubuntu.com/ubuntu/pool/main/p/pam/pam_1.1.1-4ubuntu2.dif
f.gz
Size/MD5: 256311 70ceb0ea3e0aea771cb0ee4d20159302
http://security.ubuntu.com/ubuntu/pool/main/p/pam/pam_1.1.1-4ubuntu2.dsc

Size/MD5: 1636 8b0a9a5576629cdc16a07fb6221555d1
http://security.ubuntu.com/ubuntu/pool/main/p/pam/pam_1.1.1.orig.tar.gz
Size/MD5: 1799415 b4838d787dd9b046a4d6992e18b6ffac

Architecture independent packages:

http://security.ubuntu.com/ubuntu/pool/main/p/pam/libpam-doc_1.1.1-4ubun
tu2_all.deb
Size/MD5: 284250 ee51d0d5117e8005bd96d365160ab8fc
http://security.ubuntu.com/ubuntu/pool/main/p/pam/libpam-runtime_1.1.1-4
ubuntu2_all.deb
Size/MD5: 85274 65b297ca5b321eef1b76c05b7e15da01

amd64 architecture (Athlon64, Opteron, EM64T Xeon):

http://security.ubuntu.com/ubuntu/pool/main/p/pam/libpam-cracklib_1.1.1-
4ubuntu2_amd64.deb
Size/MD5: 56638 2058636a296f011ee82fb1085bcf98a0
http://security.ubuntu.com/ubuntu/pool/main/p/pam/libpam-modules_1.1.1-4
ubuntu2_amd64.deb
Size/MD5: 347314 d5f3e4cf08b35bf1c4772d0e17df9787
http://security.ubuntu.com/ubuntu/pool/main/p/pam/libpam0g-dev_1.1.1-4ub
untu2_amd64.deb
Size/MD5: 158630 5b55c802a6e55ad7de7dca34853cadf5
http://security.ubuntu.com/ubuntu/pool/main/p/pam/libpam0g_1.1.1-4ubuntu
2_amd64.deb
Size/MD5: 94660 a3f147932dc1c9dc7c0fff522bc7f7cd

i386 architecture (x86 compatible Intel/AMD):

http://security.ubuntu.com/ubuntu/pool/main/p/pam/libpam-cracklib_1.1.1-
4ubuntu2_i386.deb
Size/MD5: 56300 6ebc733abee6253e70f7862b8c8deead
http://security.ubuntu.com/ubuntu/pool/main/p/pam/libpam-modules_1.1.1-4
ubuntu2_i386.deb
Size/MD5: 323066 799c517fe7928f1afbf2b440c87e23c3
http://security.ubuntu.com/ubuntu/pool/main/p/pam/libpam0g-dev_1.1.1-4ub
untu2_i386.deb
Size/MD5: 152140 5fef5190dfed92ca9c30e11723d7dd09
http://security.ubuntu.com/ubuntu/pool/main/p/pam/libpam0g_1.1.1-4ubuntu
2_i386.deb
Size/MD5: 91718 498d37554ea0e6327aa91c6a7fb7e2ca

powerpc architecture (Apple Macintosh G3/G4/G5):

http://ports.ubuntu.com/pool/main/p/pam/libpam-cracklib_1.1.1-4ubuntu2_p
owerpc.deb
Size/MD5: 56864 c4a0ce26fa71db14be87e8bd72a0b993
http://ports.ubuntu.com/pool/main/p/pam/libpam-modules_1.1.1-4ubuntu2_po
werpc.deb
Size/MD5: 343926 d00027f03fa3506e2c7433da8bf60e3a
http://ports.ubuntu.com/pool/main/p/pam/libpam0g-dev_1.1.1-4ubuntu2_powe
rpc.deb
Size/MD5: 157816 654f538026e76baea9b670d323eb9680
http://ports.ubuntu.com/pool/main/p/pam/libpam0g_1.1.1-4ubuntu2_powerpc.
deb
Size/MD5: 95076 7056a91e001172a2e143b138c7bf60d2

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