U radu programskog paketa Squirrelmail uočene su sigurnosne ranjivosti koje udaljeni napadač može iskoristiti za proizvoljno umetanje skriptnog i HTML koda te otkrivanje i promjenu osjetljivih podataka.
Paket:
squirrelmail 1.x
Operacijski sustavi:
Debian Linux 4.0 (etch), Debian Linux 5.0 (lenny), Debian Linux 6.0 (squeeze)
Kritičnost:
6.8
Problem:
CSRF, pogreška u programskoj komponenti, XSS
Iskorištavanje:
udaljeno
Posljedica:
izmjena podataka, otkrivanje osjetljivih informacija, umetanje HTML i skriptnog koda
Sigurnosne ranjivosti su posljedica pogreške u programskoj komponenti "functions/page_header.php", XSS (eng. Cross-Site Scripting) ranjivosti u komponenti "functions/mime.php" te raznih CSRF (eng. Cross-Site Request Forgery) ranjivosti.
Posljedica:
Udaljeni napadač ranjivosti može iskoristiti za umetanje HTML i skriptnog koda, izmjenu podataka te otkrivanje osjetljivih informacija.
Rješenje:
Svim korisnicima navedenog programskog paketa savjetuje se njegova nadogradnja na novije inačice.
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Debian Security Advisory DSA-2291-1 Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.
http://www.debian.org/security/ Thijs Kinkhorst
August 8, 2011 http://www.debian.org/security/faq
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Package : squirrelmail
Vulnerability : various
Problem type : remote
Debian-specific: no
CVE ID : CVE-2010-4554 CVE-2010-4555 CVE-2011-2023
CVE-2011-2752 CVE-2011-2753
Various vulnerabilities have been found in SquirrelMail, a webmail
application. The Common Vulnerabilities and Exposures project
identifies the following vulnerabilities:
CVE-2010-4554
SquirrelMail did not prevent page rendering inside a third-party
HTML frame, which makes it easier for remote attackers to conduct
clickjacking attacks via a crafted web site.
CVE-2010-4555, CVE-2011-2752, CVE-2011-2753
Multiple small bugs in SquirrelMail allowed an attacker to inject
malicious script into various pages or alter the contents of user
preferences.
CVE-2011-2023
It was possible to inject arbitrary web script or HTML via a
crafted STYLE element in an HTML part of an e-mail message.
For the oldstable distribution (lenny), this problem has been fixed in
version 1.4.15-4+lenny5.
For the stable distribution (squeeze), this problem has been fixed in
version 1.4.21-2.
For the testing (wheezy) and unstable distribution (sid), these problems
have been fixed in version 1.4.22-1.
We recommend that you upgrade your squirrelmail 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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