Secunia Security Advisory - Some vulnerabilities have been reported in Mozilla Firefox, which can be exploited by malicious people to disclose sensitive information, bypass certain security restrictions, or compromise a user's system.
a406b40f699b94c6d054447153afa387487220cc2a19a864e9ae9d112d5e8d77
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TITLE:
Mozilla Firefox 3 Multiple Vulnerabilities
SECUNIA ADVISORY ID:
SA32713
VERIFY ADVISORY:
http://secunia.com/advisories/32713/
CRITICAL:
Highly critical
IMPACT:
Security Bypass, Exposure of system information, Exposure of
sensitive information, System access
WHERE:
>From remote
SOFTWARE:
Mozilla Firefox 3.x
http://secunia.com/advisories/product/19089/
DESCRIPTION:
Some vulnerabilities have been reported in Mozilla Firefox, which can
be exploited by malicious people to disclose sensitive information,
bypass certain security restrictions, or compromise a user's system.
1) An error when processing "file:" URIs can be exploited to execute
arbitrary JavaScript code with chrome privileges by tricking a user
into opening a malicious local file in a tab previously opened for a
"chrome:" document or a privileged "about:" URI.
2) Various errors in the layout engine can be exploited to cause
memory corruptions and potentially execute arbitrary code.
3) An error in the browser engine can be exploited to cause a crash.
For more information see vulnerability #5 in:
SA32693
4) An error in the JavaScript engine can be exploited to cause a
memory corruption and potentially execute arbitrary code.
5) An error in the browser's restore feature can be exploited to
violate the same-origin policy.
For more information see vulnerability #7 in:
SA32693
6) An error in the processing of the "http-index-format" MIME type
can be exploited to execute arbitrary code.
For more information see vulnerability #8 in:
SA32693
7) An error in the DOM constructing code can be exploited to
dereference uninitialized memory and potentially execute arbitrary
code:
For more information see vulnerability #9 in:
SA32693
8) An error in "nsXMLHttpRequest::NotifyEventListeners()" can be
exploited to bypass certain security restrictions.
For more information see vulnerability #10 in:
SA32693
9) An error can be exploited to manipulate signed JAR files and
execute arbitrary JavaScript code in the context of another site.
For more information see vulnerability #11 in:
SA32693
10) An error exists when parsing E4X documents can be exploited to
inject arbitrary XML code.
For more information see vulnerability #12 in:
SA32693
The vulnerabilities are reported in versions prior to 3.0.4.
SOLUTION:
Update to version 3.0.4.
PROVIDED AND/OR DISCOVERED BY:
The vendor credits:
1) Luke Bryan
2) Jesse Ruderman and Martijn Wargers
3) Daniel Veditz
4) Joachim Kuebart
5) David Bloom and moz_bug_r_a4
6) Justin Schuh of IBM X-Force
7) ling and wushi of team509, reported via ZDI
8) moz_bug_r_a4
9) Collin Jackson
10) Chris Evans
ORIGINAL ADVISORY:
http://www.mozilla.org/security/announce/2008/mfsa2008-51.html
http://www.mozilla.org/security/announce/2008/mfsa2008-52.html
http://www.mozilla.org/security/announce/2008/mfsa2008-53.html
http://www.mozilla.org/security/announce/2008/mfsa2008-54.html
http://www.mozilla.org/security/announce/2008/mfsa2008-55.html
http://www.mozilla.org/security/announce/2008/mfsa2008-56.html
http://www.mozilla.org/security/announce/2008/mfsa2008-57.html
http://www.mozilla.org/security/announce/2008/mfsa2008-58.html
OTHER REFERENCES:
SA32693:
http://secunia.com/advisories/32693/
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