CVE-2023-3482

Summary

When Firefox is configured to block storage of all cookies, it was still possible to store data in localstorage by using an iframe with a source of 'about:blank'. This could have led to malicious websites storing tracking data without permission. This vulnerability affects Firefox < 115.

Affected Software

Weaknesses

• Block all cookies bypass for localstorage

ADP Enrichment

CVE Program Container

Additional References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1839464
• https://www.mozilla.org/security/advisories/mfsa2023-22/
• https://security.gentoo.org/glsa/202401-10

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1839464
• https://www.mozilla.org/security/advisories/mfsa2023-22/
• https://security.gentoo.org/glsa/202401-10

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