Mozilla Firefox ESR < 115.3.1
| Reporter | Title | Published | Views | Family All 673 |
|---|---|---|---|---|
| electron{22,24,25} -- Heap buffer overflow in vp8 encoding in libvpx | 28 Sep 202300:00 | – | freebsd | |
| chromium -- multiple vulnerabilities | 27 Sep 202300:00 | – | freebsd | |
| Exploit for Out-of-bounds Write in Webmproject Libvpx | 6 Oct 202305:46 | – | githubexploit | |
| Exploit for Out-of-bounds Write in Webmproject Libvpx | 6 Oct 202305:46 | – | githubexploit | |
| CVE-2023-5217 | 28 Sep 202300:00 | – | attackerkb | |
| Alibaba Cloud Linux 3 : 0129: libvpx (ALINUX3-SA-2023:0129) | 14 May 202500:00 | – | nessus | |
| AlmaLinux 8 : thunderbird (ALSA-2023:5428) | 10 Oct 202300:00 | – | nessus | |
| AlmaLinux 8 : firefox (ALSA-2023:5433) | 10 Oct 202300:00 | – | nessus | |
| AlmaLinux 9 : firefox (ALSA-2023:5434) | 6 Oct 202300:00 | – | nessus | |
| AlmaLinux 9 : thunderbird (ALSA-2023:5435) | 6 Oct 202300:00 | – | nessus |
10
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Mozilla Foundation Security Advisory mfsa2023-44.
# The text itself is copyright (C) Mozilla Foundation.
##
include('compat.inc');
if (description)
{
script_id(182132);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2025/11/18");
script_cve_id("CVE-2023-5217");
script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2023/10/23");
script_xref(name:"IAVA", value:"2023-A-0522-S");
script_name(english:"Mozilla Firefox ESR < 115.3.1");
script_set_attribute(attribute:"synopsis", value:
"A web browser installed on the remote macOS or Mac OS X host is affected by a vulnerability.");
script_set_attribute(attribute:"description", value:
"The version of Firefox ESR installed on the remote macOS or Mac OS X host is prior to 115.3.1. It is, therefore,
affected by a vulnerability as referenced in the mfsa2023-44 advisory.
- Specific handling of an attacker-controlled VP8 media stream could lead to a heap buffer overflow in the
content process. We are aware of this issue being exploited in other products in the wild. (CVE-2023-5217)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"see_also", value:"https://www.mozilla.org/en-US/security/advisories/mfsa2023-44/");
script_set_attribute(attribute:"solution", value:
"Upgrade to Mozilla Firefox ESR version 115.3.1 or later.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:F/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2023-5217");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2023/09/27");
script_set_attribute(attribute:"patch_publication_date", value:"2023/09/28");
script_set_attribute(attribute:"plugin_publication_date", value:"2023/09/28");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/a:mozilla:firefox_esr");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_set_attribute(attribute:"stig_severity", value:"I");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"MacOS X Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2023-2025 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("macosx_firefox_installed.nasl");
script_require_keys("installed_sw/Mozilla Firefox ESR");
exit(0);
}
include('vdf.inc');
# @tvdl-content-verify-only
var vuln_data = {
"metadata": {
"spec_version": "1.0"
},
"requires": [
{
"scope": "target",
"match": {
"os": "macos"
}
}
],
"checks": [
{
"product": {
"name": "Mozilla Firefox ESR",
"type": "app"
},
"check_algorithm": "default",
"constraints": [
{
"min_version": "115.0.0",
"fixed_version": "115.3.1"
}
]
}
]
};
var vdf_result = vdf::check_and_report(vuln_data:vuln_data, severity:SECURITY_HOLE);
vdf::handle_check_and_report_errors(vdf_result:vdf_result);
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18 Nov 2025 00:00Current
8.3High risk
Vulners AI Score8.3
CVSS 3.18.8
EPSS0.49013
SSVC