CVE-2023-51661

Summary

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.

Affected Software

Weaknesses

• CWE-284: CWE-284: Improper Access Control

ADP Enrichment

CVE Program Container

Additional References

• https://github.com/wasmerio/wasmer/security/advisories/GHSA-4mq4-7rw3-vm5j
• https://github.com/wasmerio/wasmer/issues/4267
• https://github.com/wasmerio/wasmer/commit/4d63febf9d8b257b0531963b85df48d45d0dbf3c

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: yes
  • Technical Impact: total

References

• https://github.com/wasmerio/wasmer/security/advisories/GHSA-4mq4-7rw3-vm5j
• https://github.com/wasmerio/wasmer/issues/4267
• https://github.com/wasmerio/wasmer/commit/4d63febf9d8b257b0531963b85df48d45d0dbf3c

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