PT-2019-4543 · Mozilla+2 · Firefox+2

Hanno Böck · Published 2019-03-19 · Updated 2024-12-12 · CVE-2019-9807

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Medium

Base vector

AV:N/AC:M/Au:N/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 66

Description The issue is related to the FTP protocol in Firefox, where an error in initiating a modal notification can occur when a page reload is initiated, allowing arbitrary text sent over an FTP connection to be displayed in a modal alert message. This could potentially be used for social engineering attacks. The exploitation of this issue may allow a remote attacker to impact data integrity.

Recommendations For versions prior to 66, update to version 66 or later to resolve the issue.

Exploit

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

ALT-PU-2019-1561

ALT-PU-2019-2324

ALT-PU-2019-2486

BDU:2020-00589

CVE-2019-9807

OPENSUSE-SU-2024:10600-1

OPENSUSE-SU-2024:14572-1

USN-3918-1

USN-3918-2

USN-3918-3

USN-3918-4

Affected Products

Alt Linux

Firefox

Ubuntu

References · 1901

• 🔥 https://bugzilla.mozilla.org/show_bug.cgi?id=1362050 · Exploit
• https://osv.dev/vulnerability/openSUSE-SU-2024:14572-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-9792 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-9791 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-9807 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-9788 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-3918-2 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-3918-3 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-3918-1 · Vendor Advisory
• https://mozilla.org/en-US/security/advisories/mfsa2019-07/#CVE-2019-9807 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-9805 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-9789 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-00589 · Security Note
• https://ubuntu.com/security/CVE-2019-9806 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-9796 · Vendor Advisory