Vulnerability Note VU#128414

Apple Safari fails to properly handle form data in HTTP redirects

Original Release date: 16 Aug 2004 | Last revised: 16 Aug 2004

Overview

There is a vulnerability in the way Safari handles form data that may expose sensitive information when the forward/backward buttons are used.

Description

Apple Safari is a web browser available for the Mac OS X operating system. A vulnerability exists in the way Safari handles web form data. When a web form is submitted to a server using the POST method and the server returns an HTTP redirect to a GET method URL, Safari may re-POST that data to the GET method URL. It has been reported that this condition occurs when the forward/backward buttons are used. No further information was provided on this vulnerability.

Impact

A user's form data could be disclosed to a remote server.

Solution

Apple has released a patch to address this vulnerability. For further details, please see the Apple Security Advisory (Security Updates for Mac OS X 10.3.5).

Systems Affected (Learn More)

VendorStatusDate NotifiedDate Updated
Apple Computer Inc.Affected-16 Aug 2004
If you are a vendor and your product is affected, let us know.

CVSS Metrics (Learn More)

Group Score Vector
Base N/A N/A
Temporal N/A N/A
Environmental N/A N/A

References

Credit

This vulnerability was reported by Apple. In turn, Apple credits Rick Osterberg of Harvard University for reporting this issue.

This document was written by Damon Morda.

Other Information

  • CVE IDs: CAN-2004-0743
  • Date Public: 10 Aug 2004
  • Date First Published: 16 Aug 2004
  • Date Last Updated: 16 Aug 2004
  • Severity Metric: 1.45
  • Document Revision: 7

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