PT-2023-4739 · Mozilla+10 · Firefox Esr+12
Puf
+1
·
Published
2023-08-29
·
Updated
2024-12-12
·
CVE-2023-4581
CVSS v3.1
8.8
High
| Vector | AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 117
Firefox ESR versions prior to 115.2
Thunderbird versions prior to 115.2
Description
The issue is related to insufficient warning about potentially hazardous actions, allowing a remote attacker to download arbitrary files. Specifically, Excel
.xll add-in files did not have a blocklist entry in Firefox's executable blocklist, which enabled them to be downloaded without warnings about their potential harm.Recommendations
For Firefox versions prior to 117, update to version 117 or later to resolve the issue.
For Firefox ESR versions prior to 115.2, update to version 115.2 or later to resolve the issue.
For Thunderbird versions prior to 115.2, update to version 115.2 or later to resolve the issue.
Exploit
Fix
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Almalinux
Astra Linux
Centos
Firefox
Firefox Esr
Linuxmint
Red Hat
Red Os
Rocky Linux
Suse
Thunderbird
Ubuntu