Medium severity · published May 3, 2023
CVE-2023-30300
An issue in the component hang.wasm of WebAssembly 1.0 causes an infinite loop
5.5
CVSS
0.3%
EPSS
No
On KEV
Description
An issue in the component hang.wasm of WebAssembly 1.0 causes an infinite loop.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WE
Webassembly · W3
1.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-30300
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-30300
Exploit
https://github.com/WebAssembly/wabt/issues/2180
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OSFFCKXUQ5PAC5UVXY7N6HEHVQ3AC2RG/