U radu programskog paketa typo3-src otkrivena su i uklonjena tri sigurnosna propusta. Propuste bi mogao iskoristiti zlonamjerni korisnik za XSS (eng. cross site scripting) napad te otkrivanje osjetljivih informacija.
Paket:
typo3-src 4.x
Operacijski sustavi:
Debian Linux 6.0 (squeeze), Debian Linux sid (unstable), Debian Linux wheezy (testing)
Problem:
neodgovarajuća provjera ulaznih podataka, pogreška u programskoj funkciji, pogreška u programskoj komponenti, XSS
Iskorištavanje:
udaljeno
Posljedica:
otkrivanje osjetljivih informacija
Rješenje:
programska zakrpa proizvođača
CVE:
CVE-2012-1606, CVE-2012-1607, CVE-2012-1608
Izvorni ID preporuke:
DSA-2445-1
Izvor:
Debian
Problem:
Ranjivosti su uzrokovane neodgovarajućim kriptiranjem korisničkih podataka, pogreškama u funkciji "t3lib_div::RemoveXSS()" koja ne uklanja posebne znakove te nepravilnostima pri pristupanju CLI skriptama.
Posljedica:
Napadač bi mogao iskoristiti propuste za izvođenje XSS napada i pregled određenih podataka (naziva baza podataka).
Rješenje:
Svim se korisnicima savjetuje instalacija najnovije nadogradnje paketa.
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Debian Security Advisory DSA-2445-1 Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.
http://www.debian.org/security/ Florian Weimer
March 31, 2012 http://www.debian.org/security/faq
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Package : typo3-src
Vulnerability : several
Problem type : remote
Debian-specific: no
CVE ID : CVE-2012-1606 CVE-2012-1607 CVE-2012-1608
Several remote vulnerabilities have been discovered in the TYPO3 web
content management framework:
CVE-2012-1606
Failing to properly HTML-encode user input in several places,
the TYPO3 backend is susceptible to Cross-Site Scripting. A
valid backend user is required to exploit these
vulnerabilities.
CVE-2012-1607
Accessing a CLI Script directly with a browser may disclose
the database name used for the TYPO3 installation.
CVE-2012-1608
By not removing non printable characters, the API method
t3lib_div::RemoveXSS() fails to filter specially crafted HTML
injections, thus is susceptible to Cross-Site Scripting.
For the stable distribution (squeeze), these problems have been fixed in
version 4.3.9+dfsg1-1+squeeze3.
For the testing distribution (wheezy) and the unstable distribution
(sid), these problems have been fixed in version 4.5.14+dfsg1-1.
We recommend that you upgrade your typo3-src packages.
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: http://www.debian.org/security/
Mailing list: Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.
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