U radu programskog paketa pure-ftpd uočen je sigurnosni propust koji zlonamjernim korisnicima omogućuje izmjenu korisničkih datoteka.
Paket:
pure-ftpd 1.x
Operacijski sustavi:
SUSE Linux Enterprise Desktop 10, SUSE Linux Enterprise Server (SLES) 10
Problem:
neodgovarajuća provjera ulaznih podataka
Iskorištavanje:
lokalno
Posljedica:
izmjena podataka
Rješenje:
programska zakrpa proizvođača
CVE:
CVE-2011-3171
Izvorni ID preporuke:
SUSE-SU-2011:1028-1
Izvor:
SUSE
Problem:
Riječ je o propustu koji iskorištava neodgovarajuća sigurnosna ograničenja i slabu provjeru korisničkih unosa kako bi se pristupilo lokacijama kojima pristup inače nije dozvoljen.
Posljedica:
Lokalni, zlonamjerni korisnici mogu iskoristiti ovaj propust za izmjenu datoteka na ranjivom sustavu.
SUSE Security Update: Security update for pure-ftpd, pure-ftpd-debuginfo
______________________________________________________________________________
Announcement ID: SUSE-SU-2011:1028-1
Rating: important
References: #685447 #699300 #700335 #703035
Cross-References: CVE-2011-3171
Affected Products:
SUSE Linux Enterprise Server 10 SP4
SUSE Linux Enterprise Desktop 10 SP4
______________________________________________________________________________
An update that solves one vulnerability and has three fixes
is now available.
Description:
The OES Netware add-ons in pure-ftpd had a security problem
and some bugs, which are fixed by this update.
A local attacker could overwrite local files when the OES
remote server feature of pure-ftpd is enabled due to a
directory traversal. (CVE-2011-3171)
Additionally the following bugs have been fixed:
* bnc#699300 - FTP remote server navigation does not
always succeed
* bnc#685447 - pure-ftpd does not throw an error when
the name resolution fails during remote server navigation
* bnc#700335 - put files into NCP volumes fails
* bnc#703035 - remote_server feature opens a
vulnerability with directory traversal & file overwriting
Security Issue reference:
* CVE-2011-3171
<http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3171
>
Indications:
Please install this update.
Package List:
- SUSE Linux Enterprise Server 10 SP4 (i586 ia64 ppc s390x x86_64):
pure-ftpd-1.0.22-0.26.1
- SUSE Linux Enterprise Desktop 10 SP4 (i586 x86_64):
pure-ftpd-1.0.22-0.26.1
References:
http://support.novell.com/security/cve/CVE-2011-3171.html
https://bugzilla.novell.com/685447
https://bugzilla.novell.com/699300
https://bugzilla.novell.com/700335
https://bugzilla.novell.com/703035
http://download.novell.com/patch/finder/?keywords=9a99a741b9d38804b2622f8b9adfa22a
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