Insecure Cookie Creation in Firefox and Focus for Android by Mozilla
CVE-2023-29547

6.5MEDIUM

Key Information:

Vendor

Mozilla
Status
Firefox for Android
Firefox
Focus for Android
Vendor
CVE Published:
2 June 2023

What is CVE-2023-29547?

A vulnerability in Firefox and Focus for Android allows for the creation of an insecure cookie when a secure cookie already exists for the same domain. This mishandling should have triggered a failure but instead results in potential desynchronization of cookie values. Affected versions include Firefox and Focus for Android prior to version 112.

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Affected Version(s)

Firefox < 112

Firefox for Android < 112

Focus for Android < 112

References

https://www.mozilla.org/security/advisories/mfsa2023-13/
https://bugzilla.mozilla.org/show_bug.cgi?id=1783536

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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