CVE-2023-5721

Summary

It was possible for certain browser prompts and dialogs to be activated or dismissed unintentionally by the user due to an insufficient activation-delay. This vulnerability affects Firefox < 119, Firefox ESR < 115.4, and Thunderbird < 115.4.1.

Affected Software

Weaknesses

• Queued up rendering could have allowed websites to clickjack

ADP Enrichment

CVE Program Container

Additional References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1830820
• https://www.mozilla.org/security/advisories/mfsa2023-45/
• https://www.mozilla.org/security/advisories/mfsa2023-46/
• https://www.mozilla.org/security/advisories/mfsa2023-47/
• https://www.debian.org/security/2023/dsa-5535
• https://lists.debian.org/debian-lts-announce/2023/10/msg00037.html
• https://www.debian.org/security/2023/dsa-5538
• https://lists.debian.org/debian-lts-announce/2023/10/msg00042.html

CISA ADP Vulnrichment

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

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1830820
• https://www.mozilla.org/security/advisories/mfsa2023-45/
• https://www.mozilla.org/security/advisories/mfsa2023-46/
• https://www.mozilla.org/security/advisories/mfsa2023-47/
• https://www.debian.org/security/2023/dsa-5535
• https://lists.debian.org/debian-lts-announce/2023/10/msg00037.html
• https://www.debian.org/security/2023/dsa-5538
• https://lists.debian.org/debian-lts-announce/2023/10/msg00042.html

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