CVE-2024-8900: firefox Permission Flaw — Fix

Description

An attacker could write data to the user's clipboard, bypassing the user prompt, during a certain sequence of navigational events. This vulnerability affects Firefox < 129, Firefox ESR < 128.3, and Thunderbird < 128.3.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness Type (CWE)

CWE-732 CWE-732

Affected Products

Vendor	Product	Versions
mozilla	firefox	< 129.0

References

Advisories & Patches

https://www.mozilla.org/security/advisories/mfsa2024-33/

Other References

https://bugzilla.mozilla.org/show_bug.cgi?id=1872841 https://www.mozilla.org/security/advisories/mfsa2024-47/ https://www.mozilla.org/security/advisories/mfsa2024-49/

Frequently Asked Questions

What is CVE-2024-8900? +

An attacker could write data to the user's clipboard, bypassing the user prompt, during a certain sequence of navigational events. This vulnerability affects Firefox < 129, Firefox ESR < 128.3, and Thunderbird < 128.3. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2024-8900? +

CVE-2024-8900 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-8900? +

CVE-2024-8900 affects products from mozilla, specifically: firefox. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-8900? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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