What is CVE-2021-45710?

CVE-2021-45710 is a high-severity vulnerability in Tokio, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 8.1/10. Published 2021-12-27.

How severe is CVE-2021-45710?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Tokio

CVE-2021-45710

An issue was discovered in the tokio crate before 1.8.4, and 1.9.x through 1.13.x before 1.13.1, for Rust. In certain circumstances involving a closed oneshot channel, there is a data race and memory corruption.

Vulnerability class: Race Condition

EPSS: 0.012 (64.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Tokio
N/a — versions n/a

Weakness classification (CWE)

CWE-362 — Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition)

References

cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-45710?: CVE-2021-45710 is a high-severity vulnerability in Tokio, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 8.1/10. Published 2021-12-27.
How severe is CVE-2021-45710?: High severity. CVSS v3 base score is 8.1 out of 10.