Mozilla Firefox up to 118.0.1 WebGL denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in Mozilla Firefox up to 118.0.1 and classified as problematic. This issue affects some unknown processing of the component WebGL. Performing a manipulation results in denial of service. This vulnerability is known as CVE-2023-5724. Remote exploitation of the attack is possible. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as problematic has been found in Mozilla Firefox up to 118.0.1 (Web Browser). This affects an unknown part of the component WebGL. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability.

The weakness was published 10/24/2023 by pwn2car as Bug 1836705 as confirmed advisory (Website). The advisory is shared at bugzilla.mozilla.org. The advisory contains:

Drivers are not always robust to extremely large draw calls and in some cases this scenario could have led to a crash.
This vulnerability is uniquely identified as CVE-2023-5724. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 276142 (TencentOS Server 3: firefox (TSSA-2023:0261)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 119 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (276142). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 276142
Nessus Name: TencentOS Server 3: firefox (TSSA-2023:0261)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Firefox 119

Timelineinfo

10/23/2023 🔍
10/24/2023 +1 days 🔍
10/24/2023 +0 days 🔍
10/24/2023 +0 days 🔍
11/24/2025 +762 days 🔍

Sourcesinfo

Vendor: mozilla.org
Product: mozilla.org

Advisory: Bug 1836705
Researcher: pwn2car
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2023-5724 (🔍)
GCVE (CVE): GCVE-0-2023-5724
GCVE (VulDB): GCVE-100-243225

Entryinfo

Created: 10/24/2023 21:13
Updated: 11/24/2025 09:37
Changes: 10/24/2023 21:13 (11), 10/24/2023 21:14 (7), 10/24/2023 21:17 (28), 11/15/2023 10:50 (2), 11/15/2023 10:56 (11), 09/11/2024 23:23 (27), 04/21/2025 09:23 (3), 11/24/2025 09:37 (2)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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