CVE-2024-34251 — HIGH (7.5)

Vulnerability Description

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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Bytecodealliance	Webassembly Micro Runtime	2.0.0

Related Weaknesses (CWE)

CWE-125

References

https://github.com/bytecodealliance/wasm-micro-runtime/issues/3347ExploitIssue Tracking
https://github.com/bytecodealliance/wasm-micro-runtime/issues/3347ExploitIssue Tracking

FAQ

What is CVE-2024-34251?

CVE-2024-34251 is a vulnerability with a CVSS score of 7.5 (HIGH). 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" funct...

How severe is CVE-2024-34251?

CVE-2024-34251 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2024-34251?

Check the references section above for vendor advisories and patch information. Affected products include: Bytecodealliance Webassembly Micro Runtime.