Bytecode Alliance wasm-micro-runtime 2.0.0 wasm.h block_type_get_arity out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Bytecode Alliance wasm-micro-runtime 2.0.0 and classified as problematic. The impacted element is the function block_type_get_arity of the file core/iwasm/interpreter/wasm.h. Such manipulation leads to out-of-bounds. This vulnerability is traded as CVE-2024-34251. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Bytecode Alliance wasm-micro-runtime 2.0.0. It has been rated as problematic. Affected by this issue is the function block_type_get_arity of the file core/iwasm/interpreter/wasm.h. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality. CVE summarizes:

An out-of-bound memory read vulnerability was discovered in Bytecode Alliance wasm-micro-runtime v2.0.0 which allows a remote attacker to cause a denial of service via the "block_type_get_arity" function in core/iwasm/interpreter/wasm.h.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2024-34251 since 05/02/2024. The exploitation is known to be easy. The attack may be launched remotely. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 214875 (Ubuntu 20.04 LTS / 24.10 : Netdata vulnerabilities (USN-7250-1)), which helps to determine the existence of the flaw in a target environment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Tenable (214875). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
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: Out-of-bounds
CWE: CWE-125 / CWE-119
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: 214875
Nessus Name: Ubuntu 20.04 LTS / 24.10 : Netdata vulnerabilities (USN-7250-1)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/02/2024 🔍
05/06/2024 +4 days 🔍
05/06/2024 +0 days 🔍
06/13/2025 +403 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2024-34251 (🔍)
GCVE (CVE): GCVE-0-2024-34251
GCVE (VulDB): GCVE-100-263204

Entryinfo

Created: 05/06/2024 17:47
Updated: 06/13/2025 15:18
Changes: 05/06/2024 17:47 (53), 02/03/2025 11:20 (3), 06/13/2025 15:18 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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