Published:2012/06/11  Last Updated:2012/06/11

JVN#38163638
Flash Player issue in implementations of the Same Origin Policy

Overview

Flash Player contains an issue in implementations of the Same Origin Policy.

Products Affected

  • Adobe Flash Player 11.2.202.235 and earlier versions for Windows, Macintosh and Linux
  • Adobe Flash Player 11.1.115.8 and earlier versions for Android 4.x
  • Adobe Flash Player 11.1.111.9 and earlier versions for Android 3.x and 2.x

Description

SoundMixer.computeSpectrum() method, included in Flash Player, contains an issue in implementations of the Same Origin Policy.

Impact

An attacker may obtain sound spectrum data that user playing in violation of the same-origin policy.

Solution

Update the Software
Update to the latest version according to the information provided by the developer.

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2012.06.11

Measures Conditions Severity
Access Required can be attacked over the Internet using packets
  • High
Authentication anonymous or no authentication (IP addresses do not count)
  • High
User Interaction Required the user must be convinced to take a standard action that does not feel harmful to most users, such as click on a link or view a file
  • Mid
Exploit Complexity some expertise and/or luck required (most buffer overflows, guessing correctly in small space, expertise in Windows function calls)
  • Mid-High

Description of each analysis measures

Credit

Mitsuaki Shiraishi of Symantec Japan, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2012-2038
JVN iPedia JVNDB-2012-000046