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CVE-2023-5721

Date: October 24, 2023

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.

Language: C++

Severity Score

Related Resources (11)

https://www.mozilla.org/security/advisories/mfsa2023-46/
https://bugzilla.mozilla.org/show_bug.cgi?id=1830820
https://www.mozilla.org/security/advisories/mfsa2023-45/
https://www.mozilla.org/security/advisories/mfsa2023-47/
https://lists.debian.org/debian-lts-announce/2023/10/msg00042.html
https://security-tracker.debian.org/tracker/CVE-2023-5721
https://nvd.nist.gov/vuln/detail/CVE-2023-5721
https://lists.debian.org/debian-lts-announce/2023/10/msg00037.html
https://www.debian.org/security/2023/dsa-5538
https://www.debian.org/security/2023/dsa-5535
https://www.mend.io/vulnerability-database/CVE-2023-5721

Severity Score

Weakness Type (CWE)

Improper Restriction of Rendered UI Layers or Frames

CWE-1021

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

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