Mozilla Firefox wyciwyg:// cross-domain security bypass

mozilla-wyciwyg-security-bypass (35298) The risk level is classified as MediumMedium Risk

Description:

Mozilla Firefox could allow a remote attacker to bypass cross-domain security restrictions, caused by an error when handling wyciwyg:// URIs. By persuading a victim to visit a specially-crafted Web page, an attacker could exploit this vulnerability to obtain sensitive information, spoof Web content, conduct phishing attacks, or poison the Web cache.

Platforms Affected:

  • Canonical, Ubuntu 6.06 LTS
  • Canonical, Ubuntu 6.10
  • Canonical, Ubuntu 7.04
  • Debian, Debian Linux 4.0
  • Gentoo, Linux
  • Mandriva, Corporate Server 3.0 X86_64
  • Mandriva, Corporate Server 3.0
  • Mandriva, Corporate Server 4.0 X86_64
  • Mandriva, Corporate Server 4.0
  • Mandriva, Linux 2007 X86_64
  • Mandriva, Linux 2007
  • Mandriva, Linux 2007.1 X86_64
  • Mandriva, Linux 2007.1
  • Mandriva, Linux 2008.0 X86_64
  • Mozilla, Firefox 2.0 Beta2
  • Mozilla, Firefox 2.0 rc1
  • Mozilla, Firefox 2.0 rc3
  • Mozilla, Firefox 2.0 rc2
  • Mozilla, Firefox 2.0 Beta1
  • Mozilla, Firefox 2.0
  • Mozilla, Firefox 2.0.0.1
  • Mozilla, Firefox 2.0.0.2
  • Mozilla, Firefox 2.0.0.3
  • Mozilla, Firefox 2.0.0.4
  • Mozilla, SeaMonkey 1.1
  • Mozilla, SeaMonkey 1.1 Beta
  • Mozilla, SeaMonkey 1.1.0
  • Mozilla, SeaMonkey 1.1.1
  • Mozilla, SeaMonkey 1.1.2
  • Novell, Linux Desktop 9
  • Novell, Linux POS 9
  • Novell, Open Enterprise Server
  • Novell, Open Enterprise Server
  • Novell, OpenSUSE 10.2
  • Novell, SUSE Linux Enterprise Desktop 10 SP1
  • Novell, SUSE Linux Enterprise Server 10 SP1
  • Novell, SUSE Linux Enterprise Server 10
  • Novell, UnitedLinux 1.0
  • RedHat, Enterprise Linux 2.1 WS
  • RedHat, Enterprise Linux 2.1 AS
  • RedHat, Enterprise Linux 2.1 ES
  • RedHat, Enterprise Linux 3 AS
  • RedHat, Enterprise Linux 3 Desktop
  • RedHat, Enterprise Linux 3 ES
  • RedHat, Enterprise Linux 3 WS
  • RedHat, Enterprise Linux 4 AS
  • RedHat, Enterprise Linux 4 Desktop
  • RedHat, Enterprise Linux 4 ES
  • RedHat, Enterprise Linux 4 WS
  • RedHat, Enterprise Linux 5 Client
  • RedHat, Enterprise Linux 5 Client Workstation
  • RedHat, Enterprise Linux 5
  • RedHat, Linux Advanced Workstation 2.1 Itanium
  • Sun, Solaris 10 SPARC
  • Sun, Solaris 10 x86
  • SuSE, SuSE Linux 10.0
  • SuSE, SuSE Linux 10.1
  • SuSE, SuSE Linux Enterprise Server 8.0
  • SuSE, SuSE Linux OpenExchange Server 4
  • SuSE, SuSE Linux Retail Solution 8
  • SuSE, SuSE Linux School Server
  • SuSE, SuSE Linux Standard Server 8
  • SuSE, SuSE SLES 9

Remedy:

Refer to MFSA 2007-24 for patch, upgrade, or suggested workaround information. See References.

For Ubuntu Linux (firefox):
Refer to USN-490-1 for patch, upgrade, or suggested workaround information. See References.

For Debian Linux (xulrunner):
Refer to DSA-1337-1 for patch, upgrade, or suggested workaround information. See References.

For Debian Linux (iceweasel):
Refer to DSA-1338-1 for patch, upgrade, or suggested workaround information. See References.

For Debian Linux (iceape):
Refer to DSA-1339-1 for patch, upgrade, or suggested workaround information. See References.

For Mandriva Linux (mozilla-firefox):
Refer to MDKSA-2007:152 for patch, upgrade, or suggested workaround information. See References.

For SUSE Linux:
Refer to SUSE-SA:2007:049 for patch, upgrade, or suggested workaround information. See References.

For Gentoo Linux (Mozilla):
Refer to GLSA 200708-09 for patch, upgrade, or suggested workaround information. See References.

For other distributions:
Apply the appropriate update for your system. See References.

Consequences:

Bypass Security

References:

  • Bugzilla@Mozilla ¿ Bug 387333, [FIX]unauthorized access to wyciwyg:// documents possible at https://bugzilla.mozilla.org/show_bug.cgi?id=387333.
  • MFSA 2007-24, Unauthorized access to wyciwyg:// documents at http://www.mozilla.org/security/announce/2007/mfsa2007-24.html.
  • Sun Alert ID: 103177, Multiple Security Vulnerabilities in Firefox and Thunderbird for Solaris 10 May Allow Execution of Arbitrary Code and Access to Unauthorized Data at http://sunsolve.sun.com/search/document.do?assetkey=1-26-103177-1.
  • ASA-2007-316: Seamonkey security update (RHSA-2007-0722)
  • ASA-2007-360: Firefox security update (RHSA-2007-0724)
  • ASA-2008-008: Multiple Security Vulnerabilities in Firefox and Thunderbird for Solaris 10 May Allow Execution of Arbitrary Code and Access to Unauthorized Data (Sun 103177)
  • BID-24831: Mozilla Firefox WYCIWYG:// URI Cache Zone Bypass Vulnerability
  • CVE-2007-3656: Mozilla Firefox before 1.8.0.13 and 1.8.1.x before 1.8.1.5 does not perform a security zone check when processing a wyciwyg URI, which allows remote attackers to obtain sensitive information, poison the browser cache, and possibly enable further attack vectors via (1) HTTP 302 redirect controls, (2) XMLHttpRequest, or (3) view-source URIs.
  • DSA-1337: xulrunner -- several vulnerabilities
  • DSA-1338: iceweasel -- several vulnerabilities
  • DSA-1339: iceape -- several vulnerabilities
  • FrSIRT/ADV-2007-4256: Sun Solaris Firefox and Thunderbird Command Execution Vulnerabilities
  • GLSA-200708-09: Mozilla products: Multiple vulnerabilities
  • MDKSA-2007:152: Updated Firefox packages fix multiple vulnerabilities
  • RHSA-2007-0722: Critical: seamonkey security update
  • RHSA-2007-0724: Critical: firefox security update
  • SA25990: Firefox "wyciwyg://" Handler Vulnerability
  • SA28135: Sun Solaris Firefox / Thunderbird Multiple Vulnerabilities
  • SECTRACK ID: 1018411: Mozilla Firefox `wyciwyg://` Cache Contents Can Be Accessed By Remote Users
  • SUSE-SA:2007:049: Mozilla security problems
  • USN-490-1: Firefox vulnerabilities

Reported:

Jul 08, 2007

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