CVE-2023-31670 — HIGH (7.5)

Vulnerability Description

An issue in wasm2c 1.0.32, wasm2wat 1.0.32, wasm-decompile 1.0.32, and wasm-validate 1.0.32 allows attackers to cause a Denial of Service (DoS) via running a crafted binary.

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
Webassembly	Webassembly Binary Toolkit	1.0.32

References

https://github.com/WebAssembly/wabt/issues/2199ExploitIssue TrackingVendor Advisory
https://github.com/WebAssembly/wabt/issues/2199ExploitIssue TrackingVendor Advisory

FAQ

What is CVE-2023-31670?

CVE-2023-31670 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue in wasm2c 1.0.32, wasm2wat 1.0.32, wasm-decompile 1.0.32, and wasm-validate 1.0.32 allows attackers to cause a Denial of Service (DoS) via running a crafted binary.

How severe is CVE-2023-31670?

CVE-2023-31670 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-2023-31670?

Check the references section above for vendor advisories and patch information. Affected products include: Webassembly Webassembly Binary Toolkit.