CVE-2024-0749 — MEDIUM (4.3)

Q: What is CVE-2024-0749?

CVE-2024-0749 is a vulnerability with a CVSS score of 4.3 (MEDIUM). A phishing site could have repurposed an `about:` dialog to show phishing content with an incorrect origin in the address bar. This vulnerability affects Firefox < 122 and Thunderbird < 115.7.

Q: How severe is CVE-2024-0749?

CVE-2024-0749 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2024-0749?

Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox, Mozilla Firefox Esr, Mozilla Thunderbird, Debian Debian Linux.

Vulnerability Description

A phishing site could have repurposed an `about:` dialog to show phishing content with an incorrect origin in the address bar. This vulnerability affects Firefox < 122 and Thunderbird < 115.7.

CVSS Score

4.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Mozilla	Firefox	< 122.0
Mozilla	Firefox Esr	< 115.7
Mozilla	Thunderbird	< 115.7
Debian	Debian Linux	10.0

Related Weaknesses (CWE)

CWE-346

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1813463Issue TrackingPermissions Required
https://lists.debian.org/debian-lts-announce/2024/01/msg00015.htmlMailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2024/01/msg00022.htmlMailing ListThird Party Advisory
https://www.mozilla.org/security/advisories/mfsa2024-01/Release NotesVendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-04/Release NotesVendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1813463Issue TrackingPermissions Required
https://lists.debian.org/debian-lts-announce/2024/01/msg00015.htmlMailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2024/01/msg00022.htmlMailing ListThird Party Advisory
https://www.mozilla.org/security/advisories/mfsa2024-01/Release NotesVendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-04/Release NotesVendor Advisory

FAQ

What is CVE-2024-0749?

CVE-2024-0749 is a vulnerability with a CVSS score of 4.3 (MEDIUM). A phishing site could have repurposed an `about:` dialog to show phishing content with an incorrect origin in the address bar. This vulnerability affects Firefox < 122 and Thunderbird < 115.7.

How severe is CVE-2024-0749?

CVE-2024-0749 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2024-0749?

Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox, Mozilla Firefox Esr, Mozilla Thunderbird, Debian Debian Linux.