32111 : Mozilla Multiple Products HTML Tag Attribute Trailing Character Content Filter Bypass
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Views This Week Views All Time Added to OSVDB Last Modified Modified (since 2008) Percent Complete
10 1934 over 4 years ago over 3 years ago 0 times 90%

Timeline
Discovery Date Disclosure Date
2005-10-27 2007-02-23

Description

Mozilla Firefox and SeaMonkey parsers improperly ignore invalid trailing characters in HTML tag attribute names. This allows remote attackers to bypass web site content filters that use regular expressions and execute arbitrary scripting code resulting in a loss of integrity.

Classification

 Location: Remote / Network Access
Attack Type: Input Manipulation
Impact: Loss of Integrity
Exploit: Exploit Public
Disclosure: OSVDB Verified, Vendor Verified

Technical

onload!#$%&()*~+-_.,:;?@[/|\]^`=doEvilStuff()

Solution

Upgrade to Mozilla Firefox version 2.0.0.2 or higher, Mozilla Firefox version 1.5.0.10 or higher, and Mozilla SeaMonkey version 1.0.8 or higher as they have been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products
Mozilla Organization
Watch-list
Firefox
Watch-list
 2.0.0.2
1.5.0.10
0.8
0.9
0.9 rc
0.9.1
0.9.2
0.9.3
0.10
0.10.1
1.0
1.0.1
1.0.2
1.0.3
1.0.4
1.0.5
1.0.6
1.0.7
1.0.8
1.5
1.5 beta 1
1.5 beta 2
1.5.0.1
1.5.0.2
1.5.0.3
1.5.0.4
1.5.0.5
1.5.0.6
1.5.0.7
1.5.0.9
2.0
2.0 Beta 1
2.0 RC2
2.0 RC3
2.0.1
SeaMonkey
Watch-list
 1.0.8
1.0.7
1.0.6
1.0.5
1.0.3
1.0.2
1.0.1
1.0 dev
1.0

References

Tools & Filters
24701 24707 24708 24735 24748 24753 24771 24774 24800 25000 25318 27118 27119 27439 27440 28021 28022 29359
3922 3927 3931 3942

Credit
  • Alejandro Torras - atec_postyahoo.es -

CVSSv2 Score

CVSSv2 Base Score = 4.3
Source: nvd.nist.gov | Generated: 2007-02-27 | Disagree?

Access_vector_2 Access_complexity_1 Authentication_2 Confidentiality_impact_0 Integrity_impact_1 Availability_impact_0

Blogs

This product uses the Daylife API but is not endorsed or certified by Daylife.

This section lists the latest news and blogs found via the daylife API (and for older items, the technorati API), which mention or otherwise discuss this vulnerability.

None found at this time

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