High severity · published May 23, 2023
CVE-2023-31670
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
7.5
CVSS
0.8%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WB
Webassembly Binary Toolkit · Webassembly
1.0.32 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-31670
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-31670
Exploit
https://github.com/WebAssembly/wabt/issues/2199
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