Home/CVE/A phishing site could have repurposed an `about:` dialog to show phishing content with an incorrect origin in the addres
CVE

CVE-2024-0749

A phishing site could have repurposed an `about:` dialog to show phishing content with an incorrect origin in the addres

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.

MEDIUM · CVSS 4.3 EPSS 0.00338
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules1 YARA rules0
⬡

Weakness Classification

CWE-346Origin Validation Error
CWE-346Origin Validation Error
▤

Affected Products & Versions

4
mozilla firefox< 122.0
mozilla firefox esr< 115.7
mozilla thunderbird< 115.7
debian linuxall versions
◈

Sigma Hunt Rules

1
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighSQLite Firefox Profile Data DB Access
▣

Scoring & Timeline

4.3
MEDIUM · CVSS v3.1 · security@mozilla.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD23 Jan 2024 · 02:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

28
suse-csafopenSUSE-SU-2024:14572-1
suse-csafopenSUSE-SU-2024:13617-1
suse-csafopenSUSE-SU-2024:13626-1
usnUSN-6669-1
usnUSN-6610-1
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
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
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