Mozilla Firefox up to 112 wasm Code 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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4.1$0-$5k0.00

Summaryinfo

A vulnerability has been found in Mozilla Firefox up to 112 and classified as problematic. Affected by this issue is some unknown functionality of the component wasm Code Handler. The manipulation leads to denial of service. This vulnerability is documented as CVE-2023-32211. The attack can be initiated remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Mozilla Firefox up to 112 (Web Browser). It has been rated as problematic. This issue affects an unknown part of the component wasm Code Handler. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability.

The weakness was released 05/09/2023 by P1umer and xmzyshypnc as Bug 1823379 as confirmed advisory (Website). The advisory is shared at bugzilla.mozilla.org. The advisory contains:

A type checking bug would have led to invalid code being compiled.
The identification of this vulnerability is CVE-2023-32211. 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 239763 (TencentOS Server 4: thunderbird (TSSA-2024:0450)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 113 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 (239763). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

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

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: 239763
Nessus Name: TencentOS Server 4: thunderbird (TSSA-2024:0450)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: Firefox 113

Timelineinfo

05/04/2023 🔍
05/09/2023 +5 days 🔍
05/09/2023 +0 days 🔍
05/10/2023 +1 days 🔍
06/20/2025 +772 days 🔍

Sourcesinfo

Vendor: mozilla.org
Product: mozilla.org

Advisory: Bug 1823379
Researcher: P1umer, xmzyshypnc
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2023-32211 (🔍)
GCVE (CVE): GCVE-0-2023-32211
GCVE (VulDB): GCVE-100-228581

Entryinfo

Created: 05/10/2023 09:07
Updated: 06/20/2025 15:07
Changes: 05/10/2023 09:07 (17), 05/10/2023 09:11 (29), 06/02/2023 09:57 (1), 06/20/2025 15:07 (17)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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