High severity · published Sep 10, 2018
CVE-2018-16766
In WAVM through 2018-07-26, a crafted file sent to the WebAssembly Virtual Machine may cause a denial of service (application crash) or possibly have unspecified other impact…
8.8
CVSS
1.3%
EPSS
No
On KEV
Description
In WAVM through 2018-07-26, a crafted file sent to the WebAssembly Virtual Machine may cause a denial of service (application crash) or possibly have unspecified other impact because Errors::unreachable() is reached.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 70% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WV
Webassembly Virtual Machine · Webassembly Virtual Machine Project
through 2018-07-26 · source: NVD
Affected product
WV
Webassembly Virtual Machine
Webassembly Virtual Machine Project
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-16766
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-16766
Exploit
https://github.com/AndrewScheidecker/WAVM/issues/96
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CVE-2018-16767
In WAVM through 2018-07-26, a crafted file sent to the WebAssembly Virtual Machine may cause a denial of service (application crash) or possibly have unspecified other impact…