Uočena su tri sigurnosna propusta programskog paketa Samba. Spomenuti propusti napadaču omogućuju izvođenje raznih vrsta napada i pristup osjetljivim podacima.
Paket: |
HP NonStop Server 6.x, Samba 3.x |
Operacijski sustavi: |
HP-UX 10.x, HP-UX 11.x |
Kritičnost: |
7.8 |
Problem: |
CSRF, neodgovarajuća provjera ulaznih podataka, pogreška u programskoj komponenti, XSS |
Iskorištavanje: |
udaljeno |
Posljedica: |
otkrivanje osjetljivih informacija, pokretanje proizvoljnih naredbi, umetanje HTML i skriptnog koda, uskraćivanje usluga (DoS) |
Rješenje: |
programska zakrpa proizvođača |
CVE: |
CVE-2011-2522, CVE-2011-2694, CVE-2011-2411 |
Izvorni ID preporuke: |
HPSBNS02701 |
Izvor: |
Hewlett Packard |
|
Problem: |
Zbog neodgovarajućih provjera podataka koje šalju korisnici, Samba Web Administration Tool (SWAT) je osjetljiv na Cross-Site Scripting (XSS) i Cross-Site Request Forgery (CSRF).
|
Posljedica: |
Napadač može izvesti Cross-Site Scripting (XSS) i Denial of Service (DoS) napade, pokretati i zaustavljati pozadinske procese, ukrasti podatke o sjednicama i korisničkim računima, te pristupati datotekama.
|
Rješenje: |
Preporuča se instalacija nadogradnje, propusti su ispravljeni u inačici 3.5.10.
|
Izvorni tekst preporuke
SUPPORT COMMUNICATION - SECURITY BULLETIN
Document ID: c03008543
Version: 1
HPSBNS02701 SSRT100598 rev.1 - HP NonStop Servers running Samba, Remote Denial of Service (DoS), Unauthorized Disclosure of Information, Unauthorized Modification, Unauthorized Access to Files, Cross Site Scripting (XSS)
NOTICE: The information in this Security Bulletin should be acted upon as soon as possible.
Release Date: 2011-09-19
Last Updated: 2011-09-19
Potential Security Impact: Remote Denial of Service (DoS), unauthorized disclosure of information, unauthorized modification, unauthorized access to files, cross site scripting (XSS)
Source: Hewlett-Packard Company, HP Software Security Response Team
VULNERABILITY SUMMARY
Potential vulnerabilities have been identified with the HP NonStop Servers running Samba. The vulnerabilities could be exploited remotely resulting in Denial of Service (DoS), unauthorized disclosure of information, unauthorized modification, unauthorized access to files, and for cross site scripting (XSS).
References: CVE-2011-2522, CVE-2011-2694, CVE-2011-2411
SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.
H06.15.00, H06.15.01, H06.15.02, H06.16.00, H06.16.01, H06.16.02,
H06.17.00, H06.17.01, H06.17.02, H06.17.03, H06.18.00, H06.18.01,
H06.18.02, H06.19.00, H06.19.01, H06.19.02, H06.19.03, H06.20.00, H06.20.01, H06.20.02, H06.20.03,
H06.21.00, H06.21.01, H06.21.02, H06.22.00, H06.22.01, H06.23.00,
J06.04.00, J06.04.01, J06.04.02, J06.05.00, J06.05.01, J06.05.02,
J06.06.00, J06.06.01, J06.06.02, J06.06.03, J06.07.00, J06.07.01, J06.07.02, J06.08.00, J06.08.01, J06.08.02,
J06.08.03, J06.09.00, J06.09.01, J06.09.02, J06.09.03, J06.10.00, J06.10.01, J06.10.02,
J06.11.00, J06.11.01, J06.12.00.
BACKGROUND
For a PGP signed version of this security bulletin please write to: Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.
CVSS 2.0 Base Metrics
Reference
Base Vector
Base Score
CVE-2011-2522
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
6.8
CVE-2011-2694
(AV:N/AC:H/Au:N/C:N/I:P/A:N)
2.6
CVE-2011-2411
(AV:N/AC:L/Au:S/C:C/I:C/A:C)
9.0
Information on CVSS is documented in HP Customer Notice: HPSN-2008-002.
RESOLUTION
HP has made the following software updates available to resolve the vulnerability.
Please install NS-SAMBA SPR T1201H01^AAC for the following RVUs:
Note: SPR T1201H01^AAB is available to resolve CVE-2011-2411 but has been superceded by SPR T1201H01^AAC to resolve CVE-2011-2411, CVE-2011-2522 and CVE-2011-2694.
NS-SAMBA SPR T1201H01^AAC
(CVE-2011-2522, CVE-2011-2694, CVE-2011-2411, CVE-2011-2411)
This SPR is usable with these RVUs:
H06.15.00, H06.15.01, H06.15.02, H06.16.00, H06.16.01, H06.16.02, H06.17.00, H06.17.01, H06.17.02, H06.167.03, H06.18.00, H06.18.00, H06.18.01, H06.18.02, H06.19.00, H06.19.01, H06.19.02, H06.19.03, H06.20.00, H06.20.01, H06.20.02, H06.20.03, H06.21.00, H06.21.01, H06.21.02, H06.22, H06.22.01, H06.23.00
J06.04.00, J06.04.01, J06.04.02, J06.05.00, J06.05.01, J06.05.02, J06.06.00, J06.06.01, J06.06.02, J06.06.03, J06.07.00, J06.07.01, J06.07.02, J06.08.00, J06.08.01, J06.08.02, J06.08.03, J06.09.00, J06.09.01, J06.09.02, J06.09.03, J06.10.00, J06.10.01, J06.10.02, J06.11.00, J06.11.01, J06.12.00
This SPR is already present in these RVUs:
None
Requisite SPRs:
Please read the softdoc of NS-SAMBA SPR T1201H01^AAC for details
Superseded SPRs:
T1201H01^AAA and T1201H01^AAB
RVU containing final fix:
None
Installation impact:
Minimal system impact
HISTORY
Version:1 (rev.1) - 19 September 2011 Initial release
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