[Japanese]

JVNDB-2009-000061

Third-party cookie issue in Opera

Overview

Opera contains an issue in which third-party cookies are not handled properly.

Opera contains an issue in which third-party cookies are not handled properly. Please note that this issue only occurs when the user changes the setting for "Accept only cookies from the site I visit" from the default installation of Opera.

Hideki Sakamoto of Tsukuba Secure Network Research Co. Ltd. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

Base Metrics: 2.6 (Low) [IPA Score]
  • Access Vector: Network
  • Access Complexity: High
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: None
  • Availability Impact: None

Affected Products


Opera Software ASA
  • Opera 9.64 and earlier

Impact

A remote attacker may be able to trace an user's activity on the web.
Solution

[Update the software]
Update to the latest version according to the information provided by the developer.
Vendor Information

Opera Software ASA
CWE (What is CWE?)

  1. No Mapping(CWE-Other) [IPA Evaluation]
CVE (What is CVE?)

References

  1. JVN : JVN#39157969
Revision History

[2009/09/17]
  Web page published