An issue was discovered in the async-coap crate through 2020-12-08 for Rust.
Priority LOW 37CWE-362Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-119 and the CVSS impact.
Summary
An issue was discovered in the async-coap crate through 2020-12-08 for Rust. Send and Sync are implemented for ArcGuard<RC, T> without trait bounds on RC.
Why it matters now
EPSS 0.00766 55th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | async-coap (crates.io) | up to 0.1.0 | — | No fix listed | GHSA-9j8q-m9x5-9g6j |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- async-coap (crates.io) Vendor— Affected up to 0.1.0 Fixed in — No fix listed GHSA-9j8q-m9x5-9g6j
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:async-coap_project:async-coap:*:*:*:*:*:rust:*:* | up to 2020-12-08 | Vulnerable | Async-coap Project |
- cpe:2.3:a:async-coap_project:async-coap:*:*:*:*:*:rust:*:* Versions up to 2020-12-08 Vulnerable ·Async-coap Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-36444
- 2026-10-03 Alias added: GHSA-9j8q-m9x5-9g6j
References
Advisory 3
Sources
- CVE-2020-36444 · CVE Program
- CVE-2020-36444 · NVD
- FIRST EPSS
- GHSA-9j8q-m9x5-9g6j · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences