CVE-2024-0742

Description

It was possible for certain browser prompts and dialogs to be activated or dismissed unintentionally by the user due to an incorrect timestamp used to prevent input after page load. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.

4.3

CVSS

Severity: Medium

CVSS 3.1 •

EPSS 1.01% Top 25%

Vendor Advisory mozilla.org Vendor Advisory mozilla.org Vendor Advisory mozilla.org

Affected: Mozilla Firefox

Affected: Mozilla Firefox ESR

Affected: Mozilla Thunderbird

References

Link	Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=1867152	permissions required issue tracking
https://www.mozilla.org/security/advisories/mfsa2024-01/	vendor advisory
https://www.mozilla.org/security/advisories/mfsa2024-02/	vendor advisory
https://www.mozilla.org/security/advisories/mfsa2024-04/	vendor advisory
https://lists.debian.org/debian-lts-announce/2024/01/msg00015.html	mailing list third party advisory
https://lists.debian.org/debian-lts-announce/2024/01/msg00022.html	mailing list third party advisory

Frequently Asked Questions

What is the severity of CVE-2024-0742?: CVE-2024-0742 has been scored as a medium severity vulnerability.
How to fix CVE-2024-0742?: To fix CVE-2024-0742, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-0742 being actively exploited in the wild?: It is possible that CVE-2024-0742 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-0742?: CVE-2024-0742 affects Mozilla Firefox, Mozilla Firefox ESR, Mozilla Thunderbird.

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