Closed
Bug 289079
Opened 20 years ago
Closed 20 years ago
security hole in showAutoscrollMarker()
Categories
(Firefox :: Security, defect)
Tracking
()
RESOLVED
DUPLICATE
of bug 289074
People
(Reporter: moz_bug_r_a4, Assigned: caillon)
References
Details
(Whiteboard: [sg:dupe 289074])
Attachments
(1 file)
(deleted),
text/html
|
Details |
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.6) Gecko/20050319 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.6) Gecko/20050317 Firefox/1.0.2 Vulnerability: arbitrary code execution Vulnerable code: from browser.xml <method name="showAutoscrollMarker"> <parameter name="evt"/> <body> <![CDATA[ var scrollCursor = new Array("move", "n-resize", "e-resize"); var docBox = this._clientFrameDoc.getBoxObjectFor(this._clientFrameDoc.documentElement); Exploit: Web pages can overwrite the getter of documentElement and the getBoxObjectFor method, such as the following. document.__defineGetter__("documentElement", function() { return MALICIOUS_CODE; }); document.getBoxObjectFor = eval; An attacker can exploit *without* user interaction. I have confirmed that the following testcase works in: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.6) Gecko/20050317 Firefox/1.0.2 Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.7) Gecko/20050404 Firefox/1.0.3 Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8b2) Gecko/20050404 Firefox/1.0+ Reproducible: Always Steps to Reproduce:
Reporter | ||
Comment 1•20 years ago
|
||
Updated•20 years ago
|
Status: UNCONFIRMED → NEW
Ever confirmed: true
Updated•20 years ago
|
Flags: blocking-aviary1.0.3?
Comment 3•20 years ago
|
||
Same eval problem as reported in bug 289074. *** This bug has been marked as a duplicate of 289074 *** *** This bug has been marked as a duplicate of 289074 ***
Updated•20 years ago
|
Whiteboard: [sg:dupe 289074]
Updated•20 years ago
|
Flags: blocking-aviary1.0.3?
Updated•20 years ago
|
Group: security
You need to log in
before you can comment on or make changes to this bug.
Description
•