VulnerabilityModified
CVE-2023-51661
Service providers running untrusted Wasm code on Wasmer can unexpectedly expose the host filesystem.
HIGH 8.6EPSS 0.60%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.60%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Wasmer is a WebAssembly runtime that enables containers to run anywhere: from Desktop to the Cloud, Edge and even the browser. Wasm programs can access the filesystem outside of the sandbox. Service providers running untrusted Wasm code on Wasmer can unexpectedly expose the host filesystem. This vulnerability has been patched in version 4.2.4.
- CVSS 3.1
- 8.6 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
- EPSS
- 0.60% probability · 47th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-284
- Affected
- wasmer/wasmer
- Source
- security-advisories@github.com
References
- https://github.com/wasmerio/wasmer/commit/4d63febf9d8b257b0531963b85df48d45d0dbf3cPatch
- https://github.com/wasmerio/wasmer/issues/4267Issue Tracking
- https://github.com/wasmerio/wasmer/security/advisories/GHSA-4mq4-7rw3-vm5jExploit, Vendor Advisory
- https://github.com/wasmerio/wasmer/commit/4d63febf9d8b257b0531963b85df48d45d0dbf3cPatch
- https://github.com/wasmerio/wasmer/issues/4267Issue Tracking
- https://github.com/wasmerio/wasmer/security/advisories/GHSA-4mq4-7rw3-vm5jExploit, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.