CVE-2021-38191

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-38191
An issue was discovered in the tokio crate before 1.8.1 for Rust. Upon a JoinHandle::abort, a Task may be dropped in the wrong thread.

5.9 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/tokio/RUSTSEC-2021-0072.md Third Party Advisory
https://rustsec.org/advisories/RUSTSEC-2021-0072.html Exploit Issue Tracking Patch Third Party Advisory
https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/tokio/RUSTSEC-2021-0072.md Third Party Advisory
https://rustsec.org/advisories/RUSTSEC-2021-0072.html Exploit Issue Tracking Patch Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:tokio:tokio:*:*:*:*:*:rust:*:*
cpe:2.3:a:tokio:tokio:*:*:*:*:*:rust:*:*
cpe:2.3:a:tokio:tokio:*:*:*:*:*:rust:*:*
cpe:2.3:a:tokio:tokio:1.8.0:*:*:*:*:*:*:*
History

21 Nov 2024, 06:16

Type Values Removed Values Added
References () https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/tokio/RUSTSEC-2021-0072.md - Third Party Advisory () https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/tokio/RUSTSEC-2021-0072.md - Third Party Advisory
References () https://rustsec.org/advisories/RUSTSEC-2021-0072.html - Exploit, Issue Tracking, Patch, Third Party Advisory () https://rustsec.org/advisories/RUSTSEC-2021-0072.html - Exploit, Issue Tracking, Patch, Third Party Advisory

03 Nov 2022, 02:51

Type Values Removed Values Added
CPE cpe:2.3:a:tokio_project:tokio:*:*:*:*:*:rust:*:* cpe:2.3:a:tokio:tokio:1.8.0:*:*:*:*:*:*:*
cpe:2.3:a:tokio:tokio:*:*:*:*:*:rust:*:*

16 Aug 2021, 17:05

Type Values Removed Values Added
CPE cpe:2.3:a:tokio_project:tokio:*:*:*:*:*:rust:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 5.9
CWE CWE-362
References (MISC) https://rustsec.org/advisories/RUSTSEC-2021-0072.html - (MISC) https://rustsec.org/advisories/RUSTSEC-2021-0072.html - Exploit, Issue Tracking, Patch, Third Party Advisory
References (MISC) https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/tokio/RUSTSEC-2021-0072.md - (MISC) https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/tokio/RUSTSEC-2021-0072.md - Third Party Advisory

08 Aug 2021, 06:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-08-08 06:15

Updated : 2024-11-21 06:16

NVD link : CVE-2021-38191

Mitre link : CVE-2021-38191

CVE.ORG link : CVE-2021-38191

JSON object : View

Products Affected

tokio

  • tokio
CWE
CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')