CVE-2020-36444 — HIGH (8.1)

Q: What is CVE-2020-36444?

CVE-2020-36444 is a vulnerability with a CVSS score of 8.1 (HIGH). An issue was discovered in the async-coap crate through 2020-12-08 for Rust. Send and Sync are implemented for ArcGuard without trait bounds on RC.

Vulnerability Description

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.

CVSS Score

8.1

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Async-Coap Project	Async-Coap	<= 2020-12-08

Related Weaknesses (CWE)

CWE-362

References

https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/async-coap/RUSThird Party Advisory
https://rustsec.org/advisories/RUSTSEC-2020-0124.htmlThird Party Advisory
https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/async-coap/RUSThird Party Advisory
https://rustsec.org/advisories/RUSTSEC-2020-0124.htmlThird Party Advisory

FAQ

What is CVE-2020-36444?

CVE-2020-36444 is a vulnerability with a CVSS score of 8.1 (HIGH). 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.

How severe is CVE-2020-36444?

CVE-2020-36444 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-36444?

Check the references section above for vendor advisories and patch information. Affected products include: Async-Coap Project Async-Coap.