CVE-2021-38191
CVSS V2 Medium 4.3
CVSS V3 Medium 5.9
Description
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.
Overview
- CVE ID
- CVE-2021-38191
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-08-08T06:15:08
- Last Modified Date
- 2022-11-03T02:51:18
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:tokio:tokio:*:*:*:*:*:rust:*:* | 1 | OR | 0.3.0 | 1.5.1 |
| cpe:2.3:a:tokio:tokio:*:*:*:*:*:rust:*:* | 1 | OR | 1.6.0 | 1.6.3 |
| cpe:2.3:a:tokio:tokio:*:*:*:*:*:rust:*:* | 1 | OR | 1.7.0 | 1.7.2 |
| cpe:2.3:a:tokio:tokio:1.8.0:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 4.3
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- HIGH
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 5.9
- Base Severity
- MEDIUM
- Exploitability Score
- 2.2
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| 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 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-38191 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38191 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:57:06 | Added to TrackCVE | |||
| 2022-12-05 07:40:31 | 2021-08-08T06:15Z | 2021-08-08T06:15:08 | CVE Published Date | updated |
| 2022-12-05 07:40:31 | 2022-11-03T02:51:18 | CVE Modified Date | updated | |
| 2022-12-05 07:40:31 | Analyzed | Vulnerability Status | updated |