High severity · published Dec 27, 2021
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
8.1
CVSS
1.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 69% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TO
Tokio · Tokio
0.1.14 before 1.8.4; 1.9.0 before 1.13.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-45710
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-45710
Third Party Advisory
https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/tokio/RUSTSEC-2021-0124.md
Patch
https://rustsec.org/advisories/RUSTSEC-2021-0124.html
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